Importing VRML files

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method 1:
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http://usa.autodesk.com/adsk/servlet/ps/dl/item?siteID=123112&id=13774179&linkID=9241177  


Issue
When you try to import a VRML file with File > Import, you get the error message "No appropriate import module found".
Solution
To import a VRML file:
Change your vrml file extensions from .vrml to .wrl or .wrz.
Choose File > Import and you should then be able to see and import your vrml file.

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method 2: 
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http://area.autodesk.com/forum/autodesk-3ds-max/autodesk-3ds-max--3ds-max-design-2010/so-where-is-the-import-module-for-

This is a 32bit/64bit issue. That import is available in Max 32bit but not, and never has been, in Max 64bit, for the same reason there are so few AVI CODECS in 64bit.

Traffic Simulation

http://www.caliper.com/transmodeler/default.htm

Remove Z- and/or M-values from a feature class

http://support.esri.com/en/knowledgebase/techarticles/detail/35818

Procedure

Browse to ArcToolbox > Conversion Tools > To Geodatabase.
Open the Feature Class to Geodatabase (multiple) tool.
Add all the feature classes into the Input Feature Class parameter.
Select an Output Geodatabase.
Click the Environments button at the bottom of the tool dialog box.
Expand the General Settings.
For the parameter, Output has Z Values, change the value to Disabled.
For the parameter, Output has M Values, change the value to Disabled.
Click OK in the Environments dialog box.
Click OK to execute the geoprocessing tool.