VfSU Materials Won't Purge From SKP Files [SOLVED]

Recently run into a very frustrating recurrent bug. Working as normal in SU I deleted a load of geometry and purged the file- all unused materials, components, etc disappeared as you’d expect, including from VfSU’s Material Editor. However, after closing and reopening the skp file all the materials reappear, both in the SU Material Editor and the VfSU Material Editor.

I’ve seen this behavior in 3 skp/VfSU files so far and not only is it reproducable, it appears to be almost impossible to fix at this end. Only workaround I’ve found is to save out the visopt of the affected file and vismats for all the materials, open a fresh skp file, copypaste all geometry into the new file, load the saved visopt and import the saved vismats. This really isn’t even a viable workaround as a) it’s a huge amount of work and b) the next time you purge it’s the same problem all over again.

I can email affected models to ASGvis if necessary.

Re: VfSU Materials Won’t Purge From skp Files

Isn’t this related to the same issue where material changes isn’t saved unless you open up the Options window?

Re: VfSU Materials Won’t Purge From skp Files

DOH! :smile:

LOL, talk about the solution to a problem staring me right in the face! Just did the open options/close options trick, saved, closed and reopened and voila, a nice clean skp/VfSU file! Thanks Thom- messy files really bring out the obsessive complulsive in me!

Re: VfSU Materials Won’t Purge From SKP Files

Hehe. I got the Purge function mapped to Ctrl+D. I find my hand hitting that combo automatically.

Re: VfSU Materials Won’t Purge From SKP Files

LOL, sometimes I think a good dose of OCD is actually beneficial for working with visualisation.

Still think it’s incredible that the 3D Warehouse doesn’t automatically purge uploaded skp files, seems such an obvious and simple feature to implement. It’s amazing how even many experienced modellers are pretty sloppy with purging skp files.

Re: VfSU Materials Won’t Purge From SKP Files

meh! I feel I sometimes do nothing but moan Purge Purge Purge to the rest of the people in my office. First thing I sdo when I take over a projet is purge and see the file size drop tofolds.

Fortunately we have a FormFont account which got clean purged, to scale, models with no extra layers. The Google Warehouse gives me the twitches. So you can guess what I feel about SU7’s ‘feature’ of linking the component library to the Warehouse… *twitch*

Re: VfSU Materials Won’t Purge From SKP Files

Re: VfSU Materials Won’t Purge From SKP Files

Hi Jackson,

I’m having the same problem with colleagues using 3D warehouse and having materials retained by Vray in the SU files. I’ve tried the opening and closing vray options ‘trick’ but its doesn;t work, please can you describe exactly how you solved it?

Thanks

Re: VfSU Materials Won’t Purge From SKP Files

Are you using SU’s purge command?

Window>Model Info>Statistics>Purge Unused

Re: VfSU Materials Won’t Purge From SKP Files

You could try the VfSU Purge as well. Some times there can be VfSU materials lingering.