<div> Sketch is very well, other packages too. If you read French, pst-v3d (who is a small update of pst-vue3d) also allows to project text (in central projection) with the deformations that that induces.<br>
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http://syracuse.eu.org/syracuse/pstricks/pst-v3d/<br>
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With many examples here :<br>
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http://syracuse.eu.org/syracuse/mluque/pst-v3d/pst-V3D0.42/<br>
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Manuel<br>
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