As far as I know, CGTrader doesn't have a support for SpeedTree file formats yet - but you can add them in a winrar and notify the format in the product description.
Also, try exporting your .spt file into other formats - that would give you the ability to sell it anywhere without any concern.
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As far as I know, CGTrader doesn't have a support for SpeedTree file formats yet - but you can add them in a winrar and notify the format in the product description.
Also, try exporting your .spt file into other formats - that would give you the ability to sell it anywhere without any concern.
Take a look here:
http://docs.speedtree.com/doku.php?id=exporting