https://forums.autodesk.com/t5/3ds-max-programming-forum/diffusemap-bitmaptexture/m-p/4103282#M23902 Should be able to check the class something like this:<BR /><BR /><BR /> if &amp;#40;classof a.material.bumpmap == Bitmaptexture&amp;#41;<BR /><BR />the Bitmaptexture map could be anything like checker, bricks, ect... and bumpmap could be diffuse.<BR /><BR />Maybe this is helpful.<BR /><BR />Thanks Thu, 09 Jul 2009 17:59:44 GMT joegunn3d 2009-07-09T17:59:44Z https://forums.autodesk.com/t5/3ds-max-programming-forum/diffusemap-bitmaptexture/m-p/4103281#M23901 is there a way of checking if a diffuseMap is a bitmapTexture? or checker? or whatever?<BR /><BR />TiA Thu, 09 Jul 2009 17:36:42 GMT https://forums.autodesk.com/t5/3ds-max-programming-forum/diffusemap-bitmaptexture/m-p/4103281#M23901 Anonymous 2009-07-09T17:36:42Z https://forums.autodesk.com/t5/3ds-max-programming-forum/diffusemap-bitmaptexture/m-p/4103282#M23902 Should be able to check the class something like this:<BR /><BR /><BR /> if &amp;#40;classof a.material.bumpmap == Bitmaptexture&amp;#41;<BR /><BR />the Bitmaptexture map could be anything like checker, bricks, ect... and bumpmap could be diffuse.<BR /><BR />Maybe this is helpful.<BR /><BR />Thanks Thu, 09 Jul 2009 17:59:44 GMT https://forums.autodesk.com/t5/3ds-max-programming-forum/diffusemap-bitmaptexture/m-p/4103282#M23902 joegunn3d 2009-07-09T17:59:44Z https://forums.autodesk.com/t5/3ds-max-programming-forum/diffusemap-bitmaptexture/m-p/4103283#M23903 Thank you this worked!! Thu, 09 Jul 2009 19:34:05 GMT https://forums.autodesk.com/t5/3ds-max-programming-forum/diffusemap-bitmaptexture/m-p/4103283#M23903 Anonymous 2009-07-09T19:34:05Z https://forums.autodesk.com/t5/3ds-max-programming-forum/diffusemap-bitmaptexture/m-p/4103284#M23904 Sweet! Thu, 09 Jul 2009 21:27:51 GMT https://forums.autodesk.com/t5/3ds-max-programming-forum/diffusemap-bitmaptexture/m-p/4103284#M23904 joegunn3d 2009-07-09T21:27:51Z