FreeK&F Canon FD to Sony E-Mount Gridfinity Holder
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16 model
Free
FreeKeurig K-Cup Holder - Holds up to 25 kcups
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FreePentax K to MFT Adapter
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FreePentax-K to M42 adapter astro-camera
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Free30 k years ago they knew how to 3D model
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FreePentax K mount to Argus C3 adapter
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FreeLens adapter Pentax K to Fujifilm X
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FreeShure to K&M Adapters - 3/8"-16 inner to 5/8"-27 outer thread reducer
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FreeAdapter - Pentax K to Telescope 2"
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Freelens adapter canon EF to pentax K mount
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FreeRevuenon 135mm f2.8 Pentax K to Nikon F adapter
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FreeSplit model: Lens adapter Pentax K to Fujifilm X
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FreeChinese Bulldog extruder enhaced (a.k.a. triying to make it good)
Thingiverse
FreeQidi Xpro upgrade to Lerdge K
Thingiverse
FreeMicro 4/3 to Pentax K and KAF Mount Adapter
Thingiverse
FreeClip to arrest an M.2 NVME-SSD in the ASUS PRIME B450M-K II
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