AutoVue这套软体可以试试
听说可以开启任何一种CAX的档案来看
3D CAD (parts, assemblies & 2D)
CATIA
Pro/Engineer
Unigraphics
Inventor
SolidDesigner / OneSpace Designer
Solid Edge
SolidWorks
Mechanical Desktop
JT
IGES
VDA-FS
STEP, STL, VRML
EDA PCB/IC (layouts, schematics, artwork)
Mentor Board Station, Design Architect, DXDesigner, Neutral
Cadence Allegro, Allegro Extract, IPF
PADS Power PCB
Orcad Layout, Capture
Zuken CADSTAR
PCAD
PDIF
EDIF
IDF
Barco DPF
Gerber, ODB++, ODB++(X), Gencam
GDS II, CIF
edrawings有proe的插件,安装以后直接就可以转了
下载个转换软件就行了。