«Number» file extensions

File extensions starting with a number

431

431

Pro/ENGINEER Versioned File
432

432

Pro/ENGINEER Versioned File
434

434

Pro/ENGINEER Versioned File
435

435

Pro/ENGINEER Versioned File
43d

43d

Unsc PCR
43m

43m

Unsc PCR Merged
44

44

Pro/ENGINEER Versioned File
45

45

Pro/ENGINEER Versioned File
47

47

Pro/ENGINEER Versioned File
48

48

Pro/ENGINEER Versioned File
49

49

Pro/ENGINEER Versioned File
4ad

4ad

Genero Action defaults
4db

4db

Structure File
4dc

4dc

4D Compiled Database
4fb

4fb