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Pin1 in the 3D step model is at the wrong place

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ThomasHM View Drop Down
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    Posted: 21 Sep 2022 at 4:54am
I have created a BGA with Footprint Expert Cloud 2022.11 and exported the padstack cell and 3D model unfortunately the Pin1 dot is at the wrong side at the 3D model


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Thomas
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Tom H View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Tom H Quote  Post ReplyReply Direct Link To This Post Posted: 21 Sep 2022 at 8:38am
There is an "R" at the end of the BGA Footprint Name. 

This means the Footprint is "Mirrored". 

Un-mirror the Footprint.

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Post Options Post Options   Thanks (0) Thanks(0)   Quote ThomasHM Quote  Post ReplyReply Direct Link To This Post Posted: 22 Sep 2022 at 5:28am
I mirrored the footprint intentionally to have Pin A1 at the upper left corner.
How else can I create that FPGA?
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Tom H Quote  Post ReplyReply Direct Link To This Post Posted: 22 Sep 2022 at 8:47am
When you Mirror a BGA (or any package) you're looking at the Bottom Side. 

Our server is down right now so I can't upload pictures or files. 

Here is what your BGA should look like - 

Pitch = 0.50
Pins D = 18, E = 22
A = 0.692
b = 0.32
D = 9.50 +/- 0.10
E = 11.5 +/- 0.10

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