MUST READ BEFORE USE: To lower the poly count of the text, lower the resolution in Shape, Preview U under that F menu where Geometry is. That logo I made has a crazy high poly count and when its set to 2 it comes down to 3K poly. Also font choice makes a big difference
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https://www.youtube.com/watch?v=xXCf-iFKIls
EDIT #1: You can try to export as OBJ in blender instead of FBX to cut down on file size, Thanks Rokk
This is a updated video and shows you how to do it correctly and optimised. Now feel free to go crazy with it.
As seen in my avatar world, here is how you can so it too
This is the original video and I do not suggest using this method anymore https://youtu.be/GCPFwYbZnd8
Follow me on twitter, go it now @lord_kazari
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https://www.youtube.com/watch?v=nmqxZLAi8YE