.VDPROJ file extension

The program works with the following extensions: ico, h, i, c, s, mk, rc, cs, vb, prc, dmp, usr, mdp, dsp, sql, dsw, odh, dbp, odl, dbs, hpp, asm, dtq, hxx, viw, rc2, etp, web, rct, res, ext, idl, rgs, fky, inc, xsx, cod, kci, inl, lib, sdl, lgn, tlh, cpp, rul, jsl, vap, tli, sln, lst, cxx, trg, mak, tab, vdp, def, udf, map, srf, vjp, udt, wsdl, asax, ascx, asmx, aspx, java, mdmp, disco, csproj, vbproj, vcproj, vdproj, config, csdproj, vbdproj, webinfo and vjsproj

Powerful debugger, drag-and-drop components,excellent tutorial support....

An application development kit with several handy utilities uncluded.