Hello, here are the locations of almost all the keycards, I just missed visitor access keycard because I did not find it.
Sorry for grammatical mistakes, I'm using a translator :u

- Genetics Keycard
This keycard has a lot of sites it could spawn, here are some

https://steamcommunity.com/sharedfiles/filedetails/?id=1442388980
https://steamcommunity.com/sharedfiles/filedetails/?id=1442389243
https://steamcommunity.com/sharedfiles/filedetails/?id=1442389283
https://steamcommunity.com/sharedfiles/filedetails/?id=1442389330
https://steamcommunity.com/sharedfiles/filedetails/?id=1442389376
https://steamcommunity.com/sharedfiles/filedetails/?id=1442389420
https://steamcommunity.com/sharedfiles/filedetails/?id=1442389459

- Crop Manipulation Keycard
You can find this one at the start of "Phase 3", that would be the end of the bridge that fell from the entrance

https://steamcommunity.com/sharedfiles/filedetails/?id=1442389531
https://steamcommunity.com/sharedfiles/filedetails/?id=1442389620

-Security Class #1 Keycard
You can find it in a room that has several tables with computers in the center that is next to the weapons lab.

https://steamcommunity.com/sharedfiles/filedetails/?id=1442389777
https://steamcommunity.com/sharedfiles/filedetails/?id=1442389716
https://steamcommunity.com/sharedfiles/filedetails/?id=1442389653

-Security Class #2 Keycard
This can be found by the section of the "weapons laboratory station", in a room that to enter requirements of the security access # 1 keycard

https://steamcommunity.com/sharedfiles/filedetails/?id=1442390102
https://steamcommunity.com/sharedfiles/filedetails/?id=1442390040

-Maintenance Keycard
You can also find it in the weapons lab

https://steamcommunity.com/sharedfiles/filedetails/?id=1442389973
https://steamcommunity.com/sharedfiles/filedetails/?id=1442389873

-Weapons Labs Keycard
Entering the manufacturing area, in the weapons laboratory, you must climb the stairs and enter the ventilation, until you reach an intermediate section where the keycard will be. also, they have another entrance or exit by the railroad tracks

https://steamcommunity.com/sharedfiles/filedetails/?id=1442390257
https://steamcommunity.com/sharedfiles/filedetails/?id=1442390217
https://steamcommunity.com/sharedfiles/filedetails/?id=1442390172
https://steamcommunity.com/sharedfiles/filedetails/?id=1442390341

Barracks Armory Keycard
the keycards are there in the barracks

https://steamcommunity.com/sharedfiles/filedetails/?id=1442390401
https://steamcommunity.com/sharedfiles/filedetails/?id=1442390482