:drowning:We bought the new Bobcad V-23 Pro and keep coming up with errors like "unexpected file type" or "an attemp was made to access an unnamed file past it's end". Just worked on and saved a file with 30+ hours of desingn into it and lost it ALL! This has caused us countless hours of design and mfg time. Has anyone experienced this and foud a fix or cause. BobCad seems to be befuddled by any issue we have. We got tech support but have had very poor response time and often find out the software "just won't do that". In the case of simple functions such as measuring along an axis to get an overall length (it wont do that unless the points are at the same exact y/z coordinates) ths is a real pain causing creation of many auxillary points just to measure anything that is not all built on one axis. Before we ditch a sub-par "bargain" (get what you pay for) program and go with an industry standard like MasterCam, has anyone found fixes for the file access issues? We see many other posts in forums about other issues (we are also having) but none on this. Good luck out there.(chair)