Brothersoft.comWindows|Mac|Mobile|Games

|Message

Solve software problem quickly Share experience to help others Improve the ability of solving problem
How do I retrieve a file that says it is invaled

03/23/2016 01:39 by Brian B.

I saved the file then tried to open it the next day and it tells me the file is not valid. How do go back to a previous version of that drawing?
Add Your Answer
10~1000 characters in length CAPTCHA:
Related Questions
Q:How to Draw Arrows in AutoCAD?

A: Be aware that in AutoCAD terminology, arrows are called "leaders." Before you begin drawing arrows (leaders), you should define the paramete...(more)

Q:How to Export From Revit to 3DS Max?

A:Exporting as FBX Create a camera view or activate an existing camera view. You must be in a three-dimensional view to export the file in the...(more)

Q:How to Type Bearing & Distance Lines in AutoCAD?

A: Open AutoCAD and open a drawing file by clicking "Open" in the "File" menu, and selecting the drawing. Otherwise, click "New" under "File" t...(more)

Q:How to Render With Rhino on a Mac?

A: Open Rhinoceros 3D on your Apple Macintosh. Type "Open" in the command line. Select an existing model and click the "Open" button, or type "...(more)

Q:How to Use Revit With a 2D Plan?

A: Convert your plan to a format Revit can import. Computer-aided design (CAD) drawings must be in the DWG, DXF, DGN, SKP or ACIS format. Where...(more)

Added Successfully!

×

Are you sure to delete your answer?

NoYes

×

Are you sure to choose it as the best answer?

NoYes

×

Voted Successfully!

×

You can't vote for yourself

×

You can't choose your own answer

×