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      "content": "Does the wafer.space GF180 PDK have a Virtuoso compatible version. I am trying to do some analog design work, and i am comfortable inside Virtuoso. So just wondering, if we have that option.",
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      "content": "I haven't seen any",
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      "content": "the only DRC seems to be klayout",
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      "content": "Wouldn't that be distributed by Cadence directly ?",
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      "content": "I know for sky130 open pdk, Cadence is the one ditributing the matching PDK.",
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      "content": "It's still subject to NDA and such so no-one else can distribute it ...",
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      "content": "I dont think cadence version is opensource. but generally mpw vendors or the foundry supply the closed source pdk under nda. is that possible with us.",
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      "content": "will our mpw partner also be able do that @Tim 'mithro' Ansell .",
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      "content": "wafer.space doesn't care how you create the GDS but we don't supply access to any proprietary PDKs.\n\nYour GDS also needs to be 100% clean by the wafer.space platform, not whatever the cadence or any proprietary PDK says. \n\nWafer.space also does not support waivers from customers.",
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      "timestamp": "2026-03-25T19:46:19.708+00:00",
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      "content": "Some people have access to a mostly compatible Cadence PDK through agreements with other entities and have successfully taped out.\n\nAs well, GF will *not* respond to requests for the PDK without other relationships with them already.",
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      "content": "thanks tim.",
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      "timestamp": "2026-03-25T19:47:27.917+00:00",
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      "content": "I'm unclear if Cadence tooling is able to load the open source file formats. They are old enough / simple enough they might work with a bit of work.",
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      "content": "Btw wafer.space also doesn't provide any direct support for tooling - open or closed.\n\nIf you need technical help in creating designs (with whatever tooling), the design help page has a number of companies willing to provide paid support services.",
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      "timestamp": "2026-03-25T20:48:43.033+00:00",
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      "content": "my experience also is that the foundry provides the PDK, with support for any tools they expect users will want. I have never heard of tool vendors supplying a foundry PDK component",
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      "content": "for something like DRC, I don't think this is possible without some translator which surely Cadence/Synopsys isn't making for working with klayout",
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      "content": "OASIS and GDS are industry standards, so of course closed-source tools support them",
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      "content": "APR techfiles are mostly ASCII with grid definitions (pitches, CDs, spaces) so a translator is likely easier to code (I suppose even for AI)",
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