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neckdown warning dealth with

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Joseph Timothy Foley
2026-07-12 22:59:45 +00:00
parent 227021d7bc
commit 62b89c9009
1 changed files with 12 additions and 5 deletions
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README.md
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@@ -112,14 +112,14 @@ Altium Designer is an expensive professional-grade ECAD software for schematic c
Solder one the components to the board (or send it to a fabricator for larger orders with a pick and place) Solder one the components to the board (or send it to a fabricator for larger orders with a pick and place)
Test, Share, and Enjoy! Test, Share, and Enjoy!
FAQ # FAQ
How do I reuse footprints and symbols when creating a new part? ## How do I reuse footprints and symbols when creating a new part?
Click on Existing in the dropdown Click on Existing in the dropdown
Navigate to the "Models" folder Navigate to the "Models" folder
Pick footprint or symbol Pick footprint or symbol
My mounting holes are causing the footprint to get errors on Validation ## My mounting holes are causing the footprint to get errors on Validation
Edit the schematic symbol Edit the schematic symbol
Click on an empty spot on the sheet Click on an empty spot on the sheet
@@ -130,7 +130,7 @@ My mounting holes are causing the footprint to get errors on Validation
Click OK Click OK
My mounting holes are causing the footprint to get errors on the Design Rule check "Hole Size Constraint" ## My mounting holes are causing the footprint to get errors on the Design Rule check "Hole Size Constraint"
Open Constraint MNAGER Open Constraint MNAGER
Tab "All Rules" Tab "All Rules"
@@ -138,7 +138,7 @@ My mounting holes are causing the footprint to get errors on the Design Rule che
Increase the Maximum to your hole size or create a new rule for your mounting holes specifically Increase the Maximum to your hole size or create a new rule for your mounting holes specifically
This page has a suggestion I'm still testing: https://electronics.stackexchange.com/questions/682935/how-can-i-select-mounting-holes-pads-for-design-rule-checks-or-queries-in-alti This page has a suggestion I'm still testing: https://electronics.stackexchange.com/questions/682935/how-can-i-select-mounting-holes-pads-for-design-rule-checks-or-queries-in-alti
What if my component's pins have a missing number in the sequence? Validation fails! ## What if my component's pins have a missing number in the sequence? Validation fails!
Oh boy. This took a while to figure out. The trick is to make a hidden pin just as you would for a mounting hole. See the suggestion above. Oh boy. This took a while to figure out. The trick is to make a hidden pin just as you would for a mounting hole. See the suggestion above.
Surface mount components aren't working with the autorouter! Surface mount components aren't working with the autorouter!
@@ -158,6 +158,13 @@ Tight surfacemount components need a fanout before routing.
Physical All net: Min: 0.076mm, Prefer: 0.2mm, Max: 0.25 Physical All net: Min: 0.076mm, Prefer: 0.2mm, Max: 0.25
Make sure that if you have a Power net, it also has the same sizes Make sure that if you have a Power net, it also has the same sizes
In addition, the Constraints Manager is missing some of the SMT rules so the Autorouter makes some assumptions. Read the [Altium article "SMT Rule Types"](https://www.altium.com/documentation/altium-designer/pcb/design-rule-types/smt#smd-to-plane)for more information on these.
Design > Constraint Manager
All Rules
SMT > SMD Neck-Down
Create Advanced rule and keep the default neckdown of 50%
## I want to reuse my constraints to make another board without having to put all the numbers in again. How do I do this? ## I want to reuse my constraints to make another board without having to put all the numbers in again. How do I do this?
Reference: https://www.altium.com/documentation/altium-designer/pcb/constraints-editor#new-custom-constraint-rule Reference: https://www.altium.com/documentation/altium-designer/pcb/constraints-editor#new-custom-constraint-rule