Design Rule Check(s). This is something your CAD software can run. For example, in a schematic are there any single-pin nets?

learn more… | top users | synonyms

0
votes
1answer
29 views

Altium Design Rule - Selecting Pads Whose Parent Component is not type “No BOM”

I can create a query to select only pads and a query to select only components who are not type "No BOM", but I can't seem to find a way to put these together to create a design rule that only selects ...
0
votes
1answer
46 views

Stop mask error upon running DRC in Eagle 7.3.0

I'm working on my first board layout using Eagle (7.3.0). I've got the layout done, but when I run DRC, I get a number of Stop Mask errors: These seem to be due to small rectangles on the tStop ...
3
votes
1answer
46 views

Altium - Change Color of Error Text in HUD

I had this set up on my PC a few weeks ago but lost it when I had to switch computers. I am trying to remember how to change the color of the Online DRC Errors shown in the HUD when hovering over the ...
0
votes
1answer
41 views

Power Isolation generating error in KiCAD

I've created a ferrite bead part with two passive pins. When I insert it in a power line, it causes an error "ErrType(3): Pin connected to some others pins but no pin to drive it" Changing the pins to ...
0
votes
0answers
30 views

Fixing “L W” drc error in allegro?

How do I fix an "L W" DRC error in allegro? I know that this indicates a problem with the line width but I don't know how to fix it. I am routing traces to a component that is very small and when two ...
-1
votes
1answer
115 views

Orcad DRC Error

I am new to Orcad Cadence 16.5 Schematics. i drawn a schematics and while running DRC, the following error repeatedly occurs for all Components. Please help me to eradicate the below errors: ...
6
votes
4answers
2k views

Are acid traps real? (2014)

Some people online say that acute angles in trace routing will cause these problems: "Acid Trap" - PCB etchant gets stuck in the corner, and eats away too much, causing open circuit "Peelable" - ...
5
votes
2answers
381 views

What are standard design rules for a Flex Printed Circuit (FPC)?

For an FPC made out of Kapton (polyimide), what are the: min trace width min trace-trace separation min distance from a trace to the edge of the FPC min drill hole diameter min distance from a drill ...
3
votes
3answers
331 views

Need for DRC for Gerbers?

In reference to this question, do you actually perform DRC on Gerbers? Or do you do it for the PCB (post-design or interactive) and trust that the generated Gerbers will be OK?
2
votes
1answer
938 views

Creating a custom library part in EagleCAD and avoiding DRC Errors

I made a custom footprint for an SMD connector I'm using. I wanted to build vias into the footprint for each pad and to connect a trace from each pad to its via. The reason I want to do this is so ...
9
votes
3answers
1k views

DRC tool for Gerber files

Do you know any tools which perform design rule checking for Gerber files of PCB and are suitable for using in batch mode on a remote server? Something similar to what BatchPCB or FreeDFM uses (I ...
6
votes
3answers
1k views

Is it important that vias are plated on a PCB?

As in the title. I've noticed several PCBs of mine have vias which are not plated - they do not have a characteristic "gold" shine to them. I suspect this is because I was pushing the limits of drill ...
4
votes
4answers
390 views

Is it possible to repair a PCB which has suffered a DRC failure?

Okay, so I was a bit of an idiot while designing my PCB. The specifications of my PCB fab were 6/6 mil trace/space, and the boards did not meet this. So, below is the design for the PCB: The trace ...
3
votes
3answers
2k views

Suggested schematic check DRC settings for Tools>Verify in DxDesigner

I am using DxDesigner for the first time (9.2). When running a Design Rules Check (DRC) there are many rules that can be applied. Many of them make sense to check, e.g. "Property name exceeds ...