$IsCADFile and $IsNotCADFile Variables for Data Standard

The $IsCADFile variable returns True if the context file is a CAD document. The $IsNotCADFile variable returns True if the file is not a CAD document.

Type: Boolean

Files with the following extensions are considered CAD files:

• Revit - rvt, rfa, rte, rft
• Inventor - iam, ipt, ipn, idw
• NavisWorks - nwf, nwd, nwc
• AutoCAD - dwg, dws
• AutoCADE - wdt, wdl, wdd,wdw, loc, mst, inst, wdr, wdx, wdi, wdf, wdn, wda, wdp, dgn
• *Civil 3D - .stm, spf, sol, rof, rff, ppo, duh, dpo, bck
• *AutoCAD Architecture - ppl, cbl, apj
• *Map 3D - sdf, idm
• *AutoCAD MEP - epd, apc
• *Simulation CFD - cfd, cfz, tpl, vtfx, cfdpkg
• *Simulation Mechanical - fem, esx, esd, asd, ach
• *Microstation - dgn, cel, dgnlib, s, h
• *SolidWorks - sldprt, .sldasm, .slddrw, .lfp, .prtdot, .asmdot, .drwdot
• *Pro/E .prt, .xpr, .asm, .xas, .drw, .dft, .dgm, , .fmd, .frm, .gph, .int, .ipf, .lay, .mac, .mfg, .mrk, .pro, .rep, .sec, .snp, .sup, .tbl, .tph, .xpr