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Solidworks 2010 Flat Pattern problem

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Justin8208

Mechanical
Jul 6, 2009
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I've been working in solid works for about 4 years. I draw in sheet metal and export the flat as dwg. I recently upgraded from 09' to 10' and now all the dwgs i export are doubled in scale. I cannot find a setting any where to alter this. I have looked at the dwg/dxf options in the "save as" area and it is set 1:1 sheet scale (even though i am not saving from a sheet). I also checked the flat pattern configuration and all is well. Everything is to scale until it is exported to dwg. It has become very frustrating, i cannot figure out why solidworks is scaling up all of my flat patterns.

Thnaks,

Justin
 
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Let me make sure I understand. You are saving a .slddrw which is to scale, as a .dwg which is then scaled up behind the scenes? I do a lot of the same work but ... have seen this if my options are not set properly in SW but it is scaled up in the .slddrw as well.
 

Justin,

I don't know if this is relevant to your problem; but not being too familiar with the DWG editor, it had me puzzled for a while.

I'd been down the path of making sure of sheet scales and even created a "Full size" DXF/DWG sheet for exporting large items to avoid annoying error messages. I always opened the exported file in the DWG editor and used "Inquiry > Distance" to measure a couple of key elements to make sure all was OK. One day, shortly after upgrading SW and the Editor, I had a query from the workshop and went to check the DWG, it measured OK, but when I added a dimension, this was scaled 5X!!

After a bit of digging in the Editor, I found that under >Settings > Dimension Settings > Units (Tab) there are a couple of Scaling Options, the "Comprehensive scale factor" was correctly set to 1.00 but the "Linear Dimensioning scale factor" was set to 5.00 in a scrollBox. Quite why anyone would want the dimensions not to show the actual size is beyond me and seems very dangerous, I guess it must have some use (or so the programmer thought). I don't know if these setting are carried with the file, or if the setting on the openers software applies, so now I always add a couple of check dimensions to the exported file, and EXPLODE them to arrows and text so they won't be scaled whatever the settings.
 
I was saving strait from a sldprt. A sheet metal design to be exact. I ended up just pressing the "reset all" in the solidworks settings and it fixed itself. Thanks for the help though.
 
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