Download: http://projects.ez.no/modelviewer

Installation

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 1) Copy modelviewer into 'extension' folder
 
 2) Install class package -> modelviewer/packages/obj_class-1.0-1.ezpkg
 In administrator user interface, click 'setup' tab->'packages', Import New Package.
 
 3) Activate modelviewer
 In administrator user interface, click 'setup' tab->'extensions' menu, select 'modelviewer', click button 'Apply Changes'.
 or in settings/override/site.ini.append.php, add acivation configuration under "ExtensionSettings" section:
 [ExtensionSettings]
 ActiveExtensions[]=modelviewer
 4) Regenerate autoloads
 In administrator user interface, click 'setup' tab->'extensions' menu, select 'modelviewer', click button 'Regenerate autoload arrays for extensions',
 or in eZ Publish installation folder, run "php bin/php/ezpgenerateautoloads.php -e"
 
 5) Clear cache
 Clear INI and template caches. (from admin 'Setup' tab or commandline)