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Drawing file is not Valid Printed From: CAD Forum Category: EN Forum Name: AutoCAD Forum Description: Discussion about AutoCAD and AutoCAD LT, viewers, DWG and DWF formats, Design Review, AutoCAD 360, add-ons URL: https://www.cadforum.cz/forum_en/forum_posts.asp?TID=6776 Printed Date: 19.May.2026 at 06:20 Topic: Drawing file is not Valid Posted By: RGFRGF Subject: Drawing file is not Valid Date Posted: 19.Oct.2011 at 01:14 I need help with two files that do not open files. When you open the autocad gives an errorfile is not valid. Anyone can help me? The files are in the following link: http://wtrns.fr/RMlHL7XgNw-rAA thank you Replies: Posted By: John Connor Date Posted: 19.Oct.2011 at 11:52 First check Tip 5102-Drawing file is not valid (error).  It is listed as a related CAD tip under your post. Note: You can download, for free, AutoDesk DWG Trueview to open drawings and save them to an earlier file format. ------------- "Humans have a strength that cannot be measured. This is John Connor. If you are reading this, you are the resistance." <<AutoCAD 2015>>

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