There is a free technology preview of AutoCAD DWG file viewing and editing made possible from your web browser utilizing a cloud of network computers and technology from Autodesk Labs Project Butterfly. You can easily view, edit, and collaborate with others without installing anything on your machine or those you share with. Just upload your DWG, DXF, JPG, PNG, or even a ZIP archive with external references (Xrefs). On July 1st there were many updates released to this web based Project Butterfly.
Butterfly now has a new and simpler way for sharing and co-editing (and with unlimited participants)
Read more from the Project Butterfly teams blog: http://autodeskbutterfly.files.wordpress.com/
Here are a couple drawings I placed on Butterfly showing the Share abilities and settings.
Vessel Saddle (View and Edit Permissions) Check out the snaps and more.
Vessel Saddle http://butterfly.autodesk.com/app/publish?link=GGGDKR0bG7dXZld
Aztec/Mayan Calendar (view only permissions)
Aztec Calendar http://butterfly.autodesk.com/app/publish?link=GIN52ERH2S52wch
I was even able to place some geospatial data from a DWG over Google Earth data from within Project Butterfly.
Cheers,
Shaan


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This is AMAZING!!! There may be a few more features that it is lacking, but I can already see myself using it on a daily basis.
Thanks for bringing this to our attention Shaan
Thank you for the comment. Are there specific improvements and features you want?
Cheers,
Shaan
Thanks for your response, Shaan. Two features I can think of right off the bat are:
– Being able to view 3D drawings, and
– Being able to delegate to other registered users a ‘share’ permission.
Thanks!!
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