Altium via size. You can cycle through the four via size options Nov 6, 2018 · Hole Size - this field displays the current hole size for the via. Set and Specify Hole Tolerance Attributes for Specific Pads and Vias. 508. The traditional approach to manufacture a multi-layer board is to make it a set of thin double-sided boards Nov 16, 2023 · A new pad/via template library can be created by the following ways: Select File » New » Library command from the main menus and select the Pad Via Library option from the File region of the New Library dialog that opens, then click Create . The current mode is displayed on the Status bar as shown in the video above. Both the drill size and the annular ring size are important manufacturing parameters. Minimum - the value for the minimum hole size with respect to pads and vias in the design. 27mm and a hole size of 0. Use the Ctrl+Shift+Scroll shortcut to change layers, and the 4 shortcut key to cycle through the via size choices. Via Diameter – specify the via hole diameter. 9:00 am to 4:00 pm PT. The following are some of the most common types of vias in PCB design: 1. Fig. Standard FR-4 with about 0. You have the option to define specific Min/Max/Preferred values for the via's diameter and hole size - defined as part of the rule's constraints - or use via templates available to the board design. Use the Shift and Ctrl keys to select multiple pins. I tried going to Design > Rules and changed the "RoutingVias" rule so that the "Preferred" dimensions would be the ones that I want, but they still come out Jun 2, 2017 · Options/Controls. Designing and Routing With Vias. 5mm (60 mil) board thickness, a drill size of 10 mils, which means after plating, about 8 mils plated hole dia. Placing Vias While Routing(8:51) Jun 9, 2022 · The Choose Via Sizes dialog. The Choose Via Sizes dialog allows you to select a via from the list of vias used on the current PCB board. 15 mm. Mar 23, 2017 · The significance of the Solder Mask From The Hole Edge option is that when enabled, the Solder Mask opening will follow the shape of the pad or via hole. Returns all via objects that have a X Size (All Layers) property which is greater than or equal to 0. The dialog displays the diameter and hole size of the vias. e. Jun 5, 2015 · The value will appear as an absolute value (Default = 1mil) or percentage of the pad/via size (Default = 20% ), depending on the measurement method selected. Dec 8, 2022 · Grids - used to toggle whether the cursor will snap to the active design space grid. Pins that are currently assigned to a net include their net name in brackets. I have no idea why Altium gives thermal relief as a default, especially since they clearly distinguish between pads, which sometimes might need thermal relief, and vias, which practically never should. the current table. Jul 30, 2020 · Hole Size - this field displays the current hole size for the via. The actual costs depend on the via size and the total number of vias on the board. The effect of the via stub on the quality of the high-speed signal. Vias are a three-dimensional object, having a barrel-shaped body in the Z-plane (vertical) with a flat ring on each (horizontal) copper layer. Whatever the application you are using with your annular ring, you can easily determine the size by referencing our trusty old friend, the IPC-7251. 1. You can use this rule in simple mode, to define a generic connection style that applies to all pads and vias, or you can use its advanced mode of operation, whereby different connection styles can be specified for each of the connecting Mar 17, 2022 · The general current carrying capacity equation is: I = (K) (𝝙T𝜷1) (A𝜷2) Where, I denotes the current in amperes, 𝝙T is the temperature change with respect to ambient temperature in °C, A is the cross-sectional area in mils, K is the correction factor which equals to 0. Larger aspect ratios of 1:1, or even as high as 2:1, can be fabricated, but they bring reliability concerns. Nov 17, 2020 · Let’s look closely at these two situations and how the structure of a via/pad + antipad can lead to signal integrity problems. So I changed my rule to accomodate the minimum and I'm able to change during Oct 27, 2021 · Hole Size – this field displays the current hole size for the via. AsMils( ViaSize) Between 30 And 50. 6mm, via drill was 0. Checking Back Drilling in the Hole Size Editor. When you’ve finished your design, and you want to release files to your manufacturer, the Altium 365 Jul 28, 2015 · Summary. The mask is therefore independent of pad shape and size, and is scaled from both the hole size and shape. Mar 17, 2022 · This rule specifies the style of the connection from a component pad, or routed via, to a polygon plane. 1mm should be (theoretically) enough to deal with a 12mil trace. Types of Vias. Padstack editor in Altium Designer. Are you simply using this via as a testing point and won’t solder? A smaller annular ring size will get you by. 3mm. Aug 3, 2017 · This is a list of all the pins on the PCB. 1. Power planes are created in the negative. Via size - The via drill diameter will always be limited by the fabrication house’s drilling capabilities. Changing the User Choice Via Size While Routing. It allows you to see whether the Via's diamater is set to Simple (Via hole size Oct 20, 2022 · Furthermore, if we subtract the drill diameter D from our pad size P, and divide that number by two, we get the size of the annular ring. This time we will examine aspects of via placement, problems with via placement leading to plane voiding, and finally looking at some unique use cases of vias termed transfer vias and stitching vias. 1 mm outer diameter via holes can be mechanically drilled with a CNC machine. In effect, heat is dissipated from the via faster than it is dissipated from the Dec 21, 2022 · The primary tool used to correctly design layer transitions for high-speed vias and RF vias is stitching vias. The active snap grid is displayed on the Status bar and in the PCB editor Heads Up display ( Shift+H to toggle on/off). The early days of PCB fabrication saw the exclusive use of through-hole vias that span the complete thickness of the board. I want all of my vias to be smaller and it's really annoying to have to change them manually EVERY time. Summary. They cover every aspect of the design - from routing widths, clearances, plane connection styles, routing via styles, and so on - and many of the rules can be Jan 21, 2021 · The required current (in Amps) First, calculate the minimum required area using your desired current and temperature rise values: Power plane cross-sectional area formula from IPC 2221. Example Usage. When you select a Via, the right side of the dialog displays information for the selected Via. As such, to be able to connect to an Altium 365 Workspace from your design software, you must be using Altium Designer 20. The Choose Via Sizes dialog will appear with which to do so: 3: Cycle through routing width sources (User Choice--> Rule Minimum--> Rule Preferred--> Rule Maximum) Jun 13, 2023 · Via Template – if the via is associated with a template, the template name is displayed here. Choosing the via size in Altium Designer The "aspect ratio" defined as = board thickness / unplated drill dia is important. Sizing Thermal Vias for Maximizing Heat Transfer. A Track segment is a straight line of a defined width. ). Dec 25, 2023 · Scoping, or targeting the rule, is performed in the PCB Rules and Constraints Editor dialog. 3mm and often time multiple vias were used to connect the rails. Generating your manufacturing outputs is easy in Altium Designer. Jun 5, 2015 · This rule specifies the style of vias that can be used when routing. Hole objects arranged in groups, as determined by size and shape. This feature is also called a padstack editor. 711mm. ViaSize_TopLayer = 100 Returns all via objects whose X Size (Top Layer) property is equal to 100 current measurement units. May 2, 2022 · In Altium Designer, you can define how vias and pads connect to polygons with a design rule. Via templates can be local (for vias that are saved with the PCB design file Oct 18, 2016 · For regular signal trace, track width was 0. Some studies [1] have illustrated the strong influence of the unused part of the via on the quality of the high-speed signal (Fig. g with 1. May 25, 2018 · Via-in-pad and VIPPO designs both increase the number of PCB manufacturer steps required, leading to higher manufacturing costs. The barrel-shaped body of the via is formed when the board is Mar 22, 2021 · Thermal via design and constraint editing in Altium Designer. The mode can be pre-configured in the Interactive Routing Width Sources option. Select a Via in the left-hand pane of the dialog to view and edit the sizes for that Via. But via-in-pad design can allow a creative designer to be more efficient with their routing and even reduce the required layer count. PvLib. The design of an RF/high-speed via transition requires precisely placing stitching vias around a signal via such that the. Via Hole Size – specify the via hole size or use the 4 shortcut key during routing. If pad and via holes are laser-drilled, as opposed to Aug 23, 2019 · これは、ビアを配置する時に適用されるビアオブジェクトのデフォルト属性を変更できます。. Jun 24, 2019 · Choose the required via size from available predefined via sizes, sourced from one or more associated via templates. Aug 31, 2018 · The right method for placing vias in a PCB mainly depends on size and substrate material, but there is also a cost trade-off that is related to hole density. However, even doubling the 0. Mar 17, 2022 · This rule specifies the style of vias that can be used when routing. Altium Designer’s CAD tools are accessible alongside a complete set of simulation and production planning features. Learn how May 9, 2023 · For example, to control the via size for blind vias between the top layer and mid layer 1, the following scope (Full Query) can be used: (StartLayer = 'Top Layer') and (StopLayer = 'Mid-Layer1') To control the via size for buried vias between mid layer 2 and mid layer 3, the following scope would be used: Oct 22, 2020 · That’s okay; you can still set up layer transitions and then set your via size limits in your design rules. With User Choice, via sizes are defined through via templates - locally to the active PCB document or through associated Pad Via libraries (*. Learn how in this video, as well as how to customize the thermal Jan 11, 2024 · The Testpoint Manager allows you to assign testpoints - for bare-board fabrication testing and/or in-circuit assembly testing - in an automated fashion, based on defined design rules. ViaSize >= 0. The design rule system and query system in Altium Designer allows you to mix and match these approaches for different types of components or groups of components. So for example, a pad/via with a square hole will create a square mask opening that Dec 25, 2023 · Altium Designer's PCB Editor uses the concept of Design Rules to define the requirements of a design. Nov 26, 2020 · As with the routing width, the size of the via is determined by the current Via Size Mode as shown in the video below. Edit the rule settings to the values suggested earlier in the tutorial, i. When this option is enabled, the cursor will pull or snap to the nearest snap grid location. There is an option to select how the vias are chosen (Preferred rule, Max or User choice) and even if you have user choice selected, the rules still take priority. A portion of the via between the 4th and 6th layers is not used and creates a stub. This rule specifies the style of vias that can be used when routing. The default design rules, or a new rule that is added, will have the default rule scope of All, meaning it will be applied to all objects on the board. Aug 7, 2019 · The majority of Pad/Via configuration options are standard and familiar Altium Designer Pad and Via settings (Size, Hole and Mask, etc. The signal passes through the via. Width – use the slider bar to specify the width. The aspect ratio of these vias is preferably 0. A via has a hole, that once it is plated, creates this vertical connectivity. Sep 20, 2022 · If you do plan to use through-hole vias in mmWave PCBs, you’ll need to use the right routing, stackup, and via design features. 007 inches larger than the part lead hole diameter to accommodate all tolerance, drill wear or wobble, and plating variations. For power rail, track width was 1mm, via diameter was 0. Typically a value of 6 is considered safe. Jan 11, 2018 · Changing the Via Size Mode while Routing. Creating a Simple Board Outline. Via creation: The first step is to create the via, by editing the dimensions of the via stack as shown in the figure above. Average performance houses may offer design specifications allowing a 10mil minimum annular ring. Jan 31, 2023 · Creating a Pad Via Template Library. + or * (on numeric keypad) Switch to the next enabled (and rule-permitted) signal layer, dropping a via. Next, calculate the cross-sectional width of the plane from the area using the copper weight. Mar 21, 2017 · The routing width fields can be set globally by defining a value in the individual width constraint fields, or individually by typing a width value directly into the table. May 9, 2023 · Percent - the minimum/maximum hole sizes will be expressed as percentages of the pad/via size. Oct 22, 2020 · Fig. Access. Learn more about interactive routing features in Altium Designer. 75:1. Typically, without adding cost, the minimum drill size is 0. With the advent of surface mount technology, blind and buried vias were introduced, calling for complex via design practices. The other option is to use a calculator based on either IPC-2152 or IPC-2221 standards. Oct 21, 2014 · The default rule has a minimum hole size of 28 mils, and one of my favorite via sizes was 17 mils. 4MM and a hole size of . To create a new Template library: Select File » New » Library command from the main menus and select the Pad Via Library option from the File region of the New Library dialog that opens, then click Create . Use tracks to define a straight line in the PCB design space. I have no idea of math behind how the size was chosen, but it seemed to be working OK. IPC reliability standards also specify via aspect ratios ranging between 6:1 and 8:1. If you use the design rules, you will always have the option to manually apply Sep 25, 2022 · The exact transition limit depends on the smallest drill size that can be used and the pad size that is required, such as with Class 2 or Class 3 compliance for annular rings. Altium Designer ® gives you all these advanced RF PCB design tools and many more in a single program. Often times you can use that board outline and modify it according to your needs as we will do here. 2MM. 064 Returns all via objects whose X Size (Top Layer) property is greater than, or equal to, 4. Via Sizes and Styles. Create a new “Routing Via Style” rule with a diameter of . While it is difficult to make specific recommendations on thermal via sizes without conducting a thermal simulation, one can make some general statements regarding the placement and size of thermal vias in a circuit board. The hole size can be set from 0 to 1000mil and can be set larger than the via to define (copper-free) mechanical holes. The hole size can be set from 0 to 1000mil and can be set larger than the via to define (copper free) mechanical holes. Dec 25, 2023 · At the bottom part of the Constraint Manager, define the following via style values: Diameter = 1 and Hole Size = 0. The dialog is accessed in the PCB editor by pressing Shift+V while interactively routing (Route » Interactive Routing). 6mm. You can see above the template that was used for the default via, the hole information, and the via size information. Because of this, they typically only span between a single layer. In the picture below, you can see that two layers have been added as internal planes in the layer stack manager, which is found in the “Design” pulldown menu. Oct 20, 2022 · Vias 101 Part 2. 36mil < 34mil) Between Split Plane (GND) on Internal Plane 1 And Split Plane (NetC6) on Internal Plane 1. Use the control buttons to move selected pins into the current net list or right-click to remove selected pins from Jun 22, 2016 · Thermal relief is only needed when you're going to solder something into the hole. PvLib). The new Pad Via Template library is given a default name of PvLib1. This assumes the via plating thickness is the same as the trace thickness, which is probably not valid, particularly for thicker boards. Tracks placed on a non-electrical layer are called Lines, where they are used as general Dec 1, 2019 · When working with a power rail, high-voltage components, and other portions of your board that are sensitive to heat, you can determine the power trace width you need to use in your layout with a PCB trace width vs. Jan 19, 2024 · For example, to control the via size for blind vias between the top layer and mid-layer 1, the following scope (Full Query) can be used: (StartLayer = 'Top Layer') and (StopLayer = 'Mid-Layer1') To control the via size for buried vias between mid-layer 2 and mid-layer 3, the following scope would be used: Feb 10, 2017 · A rule of thumb is that you should make a PCB hole 0. 1 mm (4 mil) via diameter gives a pretty small hole. . You can then specify the pad shape and size for various layers, and also change the tolerances, drill sizes, and more. 2. Through-hole Via: The through-hole via is the most common type of via in PCB design. Mar 17, 2022 · Notes. Since it is highly likely that the power nets can be routed on a single side of the board, it is not necessary to define a routing via style constraint specifically for power nets. It allows you to see whether the Via's diameter is set to Simple (Via hole size and diameter are the same Jul 2, 2019 · You can cycle through the four via size options by pressing the 4 shortcut key during interactive routing. Vias can span all layers in the board design, or can start and stop at specific layers. 064 current measurement units. Jun 6, 2021 · This very short video demonstrates how to pass traces underneath each other using vias. This can be attributed to the thermal conductivity differences for the air-exposed trace and the via current-carrying capacity. are being defined using the Advanced mode Feb 22, 2016 · The value will appear as an absolute value (Default = 1mil) or percentage of the pad/via size (Default = 20% ), depending on the measurement method selected. By pressing “Shift+V”, you will bring up the “Choose Via Sizes” dialog as you can see in the picture below. 配置後、Via ダイアログは以下の方法でアクセスできます: 配置されたビアオブジェクトをダブル Tip 1 — Setting Hole Tolerance Attributes for Specific Pads and Vias. Oct 13, 2021 · A via is a primitive design object. Following industry best practices for security and data integrity, Altium 365 supports TLS (Transport Layer Security) 1. 25 mm and the minimum annular ring is 0. Nov 27, 2014 · When I place a via, it always has a diameter of 1. 2). The Choose Via Sizes dialog will appear with which to do so: 3: Cycle through routing width sources (User Choice--> Rule Minimum--> Rule Preferred--> Rule Maximum) Routing with Traces(5:43) Routing with Polygons(3:44) Summary. You can also see how Altium Designer gives you control over the details of the via by setting it up according to the following criteria: Simple: One size for all layers. Dec 7, 2022 · Cycle through via size sources (User Choice--> Rule Minimum--> Rule Preferred--> Rule Maximum). In Altium Designer, this is referred to as via shielding. For Dk = 3 to about Dk = 4, the frequency range where controlled impedance will be needed is slightly above about 3-5 GHz (see the Nov 3, 2023 · The same via shown on the left with the top layer active, in the center image with the bottom layer active, and in 3D mode on the right. With Altium Designer’s comprehensive stackup and thermal via features, you can easily create your layer stack, thermal vias, and layout in a single program. A via is used to create vertical connections between the signal layers of a PCB. July 16th, 2024. Antipads on vias are precisely sized to hit a target impedance at high frequencies. The Routing Via Style design rule defines the X-Y properties of the via. Apr 26, 2016 · In the PCB panel’s Hole Size Editor mode, the three main list regions of the panel will change to reflect, in order from the top: The general filtering for hole types and their status, with a sub-section for the layer drill-pairs currently defined for the board. You can assign a net to each of these layers or share a power plane between a number of nets by splitting it into two or more isolated areas. Sep 23, 2018 · Altium Designer gives you a similar amount of options for via size preference as it did with the routing width, and you can toggle between these by pressing the “4” key while routing. a Via Diameter = 1mm and a Via Hole Size = 0. Once you set your via size, Altium Designer gives you features to optimize your nets, verify trace clearance, and route between layers. Laser drilling can still be used for vias with larger diameter. 2. An aspect ratio of 8:1 is considered to be something of a required capability among PCB manufacturers. Clearance checking between split plane regions on an internal layer. Most manufacturers should be able to place vias with aspect ratios of 6:1 up to 10:1. Feb 5, 2019 · Select a Via in the left-hand pane of the dialog to view the sizes for that Via. You can adjust hole tolerance attributes in the pad and via property dialogs. Through-hole vias are typically used for high-current connections or for providing Feb 21, 2017 · Here are five tips to help you quickly specify hole sizes in your next PCB hole tolerance design: 1. Changing the Via Size Mode While AsMM(ViaSize_TopLayer) : Number – to specify a size in mm. As with the routing width, there are four possible options for selecting the via size during interactive routing: the designer's preferred via size (User Choice); or; the minimum preferred or maximum value of the applicable Routing Via Style design rule. Tracks are placed on a signal layer to form the electrical interconnections, or routing, between component pads. These rules collectively form an 'instruction set' for the PCB Editor to follow. 6. Altium Designer supports both via stitching and via shielding. Dec 13, 2017 · Vias are a three-dimensional object, having a barrel-shaped body in the Z-plane (vertical)with a flat ring on each (horizontal) copper layer. In the X and Y planes, vias are circular, like round pads. This automated assignment sets the relevant testpoint properties for the pad/via in each case. Altium Designer opens with a default PCB size of 6-inches by 4-inches in a rectangular board outline (when you create a new PCB object). Aug 10, 2023 · Working with Tracks. Diameters - this information is for viewing only in the dialog. This ability to specifically call out a via as a microvia is Jan 11, 2018 · Choose the required via size from available predefined via sizes, sourced from one or more associated via templates. It is a hole that extends through the entire thickness of the board and connects all the layers. Right-click on the pad or via and select Properties. Maximum - the value for the maximum hole size with respect to pads and vias in the design. Pad and via connections to power planes are controlled by the Plane design rules. If it is too high, you may have via barrel cracking due to expansion when soldering. May 14, 2018 · Creating a new PCB in Altium Designer. Dec 8, 2022 · A via shield, also known as a via fence or a picket fence, is created by placing one or more rows of vias alongside the signal's route path. Via templates can be local (for vias that are saved with the PCB design file Feb 1, 2023 · These are referred to as blind vias (from a surface layer to the next layer in) and buried vias (between two internal layers). In the Pad Properties dialog (Figure 1), hole tolerance can be edited under the Hole Information section. 14 or later, which includes support for TLS 1. E. Apr 28, 2020 · Here, we can see that thin traces tend to run hotter than the via connected to them, with a temperature difference of only a few °C. As with the clearance and width rules, you will follow the same procedure to associate this rule with the “BGA_Fanout” room as shown below. Defining microvias in an HDI PCB stackup. When this option is disabled, the cursor will Apr 12, 2022 · Connection to Altium 365. There is no default hole tolerance value in Altium Designer. 2mm, via diameter was 0. Different fabrication houses will undoubtedly use varied and differing manufacturing technologies and equipment. Returns all via objects that have a X Size (All Layers Feb 13, 2018 · You’ll likely need a larger area for soldering’s sake. Via ダイアログは、配置中、TAB キーを押してアクセスできます。. The Pad Template editor shares a common interface design and many of the options with the Via Template editor. In this case, the clearance value of 34mil has been entered in the Region - Region cell, as clearances. Jan 11, 2019 · We will also need a new visa for the BGA fan out. In the fine-pitch case, BGA pads can connect to the inner signal layers using via-in-pad technology, and the trace width calculation above still applies. Sep 12, 2022 · The minimum dimension from the wall of the aperture to the edge of the pad is called an annular ring, and we can configure it with Altium Designer. The value will appear as an absolute value (default = 100mil) or percentage of the pad/via size Aug 14, 2018 · Via Size Definition - the right-hand region of the dialog presents the following controls for defining the size of the via currently selected in the left-hand region: Diameters - use this field to choose the Diameters mode, either Simple (the via diameter is the same for all routing layers), or Top-Middle-Bottom (the via diameter can be Sep 2, 2015 · Returns all via objects that have a X Size (All Layers) property which is 40 current measurement units. It is used to form a vertical electrical connection between two or more electrical layers of a PCB. Select the pins you wish to add to the net being edited. In the image below, shielding vias are highlighted, move the cursor over the image Jan 20, 2023 · Each Pad and Via can be configured as a custom object during or after placement. Annular Ring Diameter. The Via dialog allows the designer to edit the properties of a Via. You can quickly set the pad/via tolerances using the properties of each. The value will appear as an absolute value (Default = 1mil) or percentage of the pad/via size (Default = 20%), depending on the measurement method selected. The possible layers that a via can span depends on the fabrication technology used to fabricate the board. High performance houses may be able to reduce that figure down to 5mil. 2 Designing and Routing With Vias. 508 current measurement units. Mar 21, 2017 · Clearance Constraint: (32. You can cycle through the 4 via size options by Dec 25, 2023 · Since it is highly likely that the power nets can be routed on a single side of the board, it is not necessary to define a routing via style rule for signal nets and another routing via style rule for power nets. 4. Set May 23, 2017 · Low aspect ratio: Contrary to through-hole vias in typical PCBs, microvias have small aspect ratio. The value specifies the diameter of the hole (as a round, square or slotted shape) in mils or mm to be drilled in the via during fabrication. Aug 10, 2018 · The first thing to do when creating an internal plane is to add a design layer specifically for the plane. They have been named “GND” and “PWR” respectively and occupy layers Mar 22, 2021 · Applying a thermal relief pad to a specific SMD pad or through-hole pin based in the pad/pin properties. Apr 22, 2021 · by Karen Burnham. Apr 27, 2020 · The default via settings in Altium Designer. Jun 17, 2018 · Different manufacturers have different fabrication capabilities. The barrel-shaped body of the via is formed when the board is drilled and through-plated during fabrication. 048 in external conductors Jul 30, 2020 · Hole Size - this field displays the current hole size for the via. When the Characteristic Impedance Driven Width option is enabled, the required width entries will be automatically calculated and entered for each layer in the table. ViaSize_TopLayer >= 4. To change the User Choice via size while routing: Shift+V - press this shortcut during interactive routing to Jul 11, 2019 · Changing the Via Size Mode While Routing. The value will appear as an absolute value (default = 100mil) or percentage of the pad/via size May 22, 2016 · A via of 0. Mar 22, 2021 · Complete Thermal Via Design and Layout in Altium Designer. In this second “Vias 101” article, we will be continuing on from our previous discussion of essential via parameters. Setting a via rule for the BGA room. Using the drop-down, a simple rule scope can be quickly configured. Pad and Via in 3D. 024 in internal conductors and 0. Register Now. Apr 19, 2024 · The PCB editor supports up to 16 internal power planes. To raise the design reuse and management capabilities for Pads and Vias in PCB designs, Altium Designer also supports: automated Pad and Via template creation; Pad and Via template Libraries; and a number of associated Pad and Via management Panels. As with the routing width, there are 4 possible options for selecting the via size during interactive routing: the designer's preferred via size (User Choice); or; the minimum, preferred, or maximum value of the applicable Routing Via Style design rule. Back drills can also be located and viewed via the Hole Size Editor set the mode in the PCB panel. Jun 4, 2021 · Learn more about the Pad/Via Template Editor in Altium Designer. In Altium Designer, you can create via transitions in the Layer Stack Manager and label them as microvias in the Properties panel. aieglzdbssvrzeuenxnb
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