you're right, sorry!
simply did not appear *. obj on the list of import formats ...
I do not know what else to explain the problem.

only now it is on the list

mystery

(translated by google)

fluidimporter doesn't work for me!
(works fine only in a in a previous installation of o.s.)

i try su7, su8, su8pro trial...

@thomthom said:

Update to the latest version of Component Spray. The old Component Spray caused problems.

works fine now...

EDIT!!!

sorry, doesn't work!
I remove old component spray tool and forgot to put new!
now I try with new compo-spray.rb but error is still there

@chris fullmer said:

Try removing component spray from you plugins, then try my script. See if that is the problem.

Chris
yeeeeeeeeeeeees!
but... if you know that... can you solve it? component spray is very usefull for me

...by the way... yours is a good script!

@chris fullmer said:

You need to have progressbar from http://www.smustard.com installed also. Go install the plugin and then see if the plugin works after that,

Chris

PS - thanks for posting the error!
I have it...
sorry for uncompleted quoting, this is right error:

Error; #<ArgumentError; comparison of Float with nil failed>
(eval);44;in `>'
(eval);44;in `update'
C;/Program Files (x86)/Google/Google SketchUp 7/Plugins/clf_color_by_z.rb;140;in `colorbyz'
C;/Program Files (x86)/Google/Google SketchUp 7/Plugins/clf_color_by_z.rb;138;in `each'
C;/Program Files (x86)/Google/Google SketchUp 7/Plugins/clf_color_by_z.rb;138;in `colorbyz'
C;/Program Files (x86)/Google/Google SketchUp 7/Plugins/clf_color_by_z.rb;174
C;/Program Files (x86)/Google/Google SketchUp 7/Plugins/clf_color_by_z.rb;174;in `call'

and sorry for my poor enghish

doesn't work for me.

Error; #<ArgumentError; comparison of Float with nil failed>
(eval);44;in `>'
(eval);44;in `update'