Perfect for opening and editing .ipt and .iam files created in the mid-2010s without forced file migration. Key Features of the 2015 Edition
| Solution | Portability | Cost | Legality | Best For | | :--- | :--- | :--- | :--- | :--- | | | Cloud-native; works on any PC via login | Free or $545/yr | ✅ Legal | Hobbyists, light modeling | | Onshape (Free tier) | Full browser-based; no install at all | Free (public documents) | ✅ Legal | Students, team collaboration | | SolidWorks eDrawings | Portable viewer (can’t edit) | Free | ✅ Legal | Sharing designs, on-the-go viewing | | Autodesk Inventor (Official Trial) | Temporary install | 30-day free trial | ✅ Legal | Evaluation only | Autodesk Inventor 2015 Portable Win64