Format Registry
From GICLWiki
- 3D InterOp
- 3ds (file format)
- 3pi (file format)
- ac (file format)
- ACIS
- ad_prt (file format)
- ala (file format)
- ArchiCAD library part
- art (file format)
- asc (file format)
- asc (file format)
- asm (file format)
- ast (file format)
- atr (file format)
- AutoCAD DXF
- bbn (file format)
- BDL (file format)
- bin (file format)
- bnr (file format)
- brd (file format)
- bre (file format)
- bsf (file format)
- c (file format)
- cad (file format)
- CAD Data Exchange
- Caltech Intermediate Form
- cam (file format)
- Catia Graphical Representation
- catpart (file format)
- catproduct (file format)
- cbt (file format)
- CCZ (file format)
- cdi (file format)
- cdm (file format)
- cii (file format)
- CircuitLogix
- cmp (file format)
- COLLADA
- cwk (file format)
- d (file format)
- dat (file format)
- DB (file format)
- dbb (file format)
- dbt (file format)
- dc (file format)
- ddb (file format)
- des (file format)
- Design Exchange Format
- Design Web Format
- DGN
- dms (file format)
- dpf (file format)
- dpi (file format)
- drl (file format)
- drw (file format)
- dsn (file format)
- dts (file format)
- DWF (file format)
- DWG
- dxk (file format)
- E2 (file format)
- E3 (file format)
- ed (file format)
- eda (file format)
- edf (file format)
- EDIF
- edz (file format)
- egs (file format)
- Electronic circuit simulation
- ex (file format)
- Excellon file
- fab (file format)
- ffs (file format)
- fr (file format)
- ftf (file format)
- g (file format)
- g3d (file format)
- gbr (file format)
- gbx (file format)
- gcm (file format)
- G-code
- GDSII
- Geometric Description Language
- ger (file format)
- Gerber File
- gpd (file format)
- gtd (file format)
- gti (file format)
- gwk (file format)
- hpg (file format)
- HPGL (file format)
- hym (file format)
- hyp (file format)
- iam (file format)
- IBIS Interconnect Modeling Specification
- icd (file format)
- ics (file format)
- idf (file format)
- idw (file format)
- IGES
- igs (file format)
- imd (file format)
- imw (file format)
- imx (file format)
- in (file format)
- Input Output Buffer Information Specification
- Intergraph Standard File Formats
- ipc (file format)
- ipl (file format)
- ipn (file format)
- ipt (file format)
- ISO 10303
- ISO 13399
- JT (visualization format)
- kyn (file format)
- lbr (file format)
- LIB (file format)
- List of STEP (ISO 10303) parts
- llb (file format)
- lwo (file format)
- mac (file format)
- max (file format)
- MCC (file format)
- MCD (file format)
- MCM (file format)
- MD3 (file format)
- mdf (file format)
- mdl (file format)
- met (file format)
- mf1 (file format)
- mf2 (file format)
- mi (file format)
- min (file format)
- mld (file format)
- mnl (file format)
- mod (file format)
- [[model',
- mtn (file format)
- nas (file format)
- nc (file format)
- net (file format)
- net (file format)
- neu (file format)
- npt (file format)
- Obj
- ol (file format)
- olb (file format)
- Open Artwork System Interchange Standard
- Open Design Alliance
- opj (file format)
- opt (file format)
- pad (file format)
- paf (file format)
- Parasolid
- pcb (file format)
- pcn (file format
- pdb (file format)
- pdf (file format)
- pho (file format)
- pin (file format)
- pix (file format)
- plt (file format)
- plx (file format)
- PLY (file format)
- pmd (file format)
- pmj (file format)
- pmjx (file format)
- prn (file format)
- prt (file format)
- ps (file format)
- pwd (file format)
- rar (file format)
- rep (file format)
- rte (file format)
- sab2 (file format)
- sat (file format)
- SCH (file format)
- sci (file format)
- scn (file format)
- Simulation software
- sldasm (file format)
- slddrw (file format)
- sldprt (file format)
- SPICE
- spl (file format)
- Standard Parasitic Exchange Format
- step (file format)
- STL (file format)
- STP (file format)
- SUGAR (MEMS Simulator)
- surf (file format)
- swl (file format)
- sym (file format)
- tap (file format)
- tcw (file format)
- tl (file format)
- TLN (file format)
- tpt (file format)
- txf (file format)
- txt (file format)
- ug (file format)
- ulp (file format)
- VDA
- VDA-FS
- vrml (file format)
- vss (file format)
- vvd (file format)
- wir (file format)
- wrl (file format)
- wrp (file format)
- x_b (file format)
- x_t (file format)
- xmt_txt (file format)
- XYZ (file format)
- XYZN (file format)
Format guide: http://www.digitalpreservation.gov/formats/fdd/still_fdd.shtml