Ornate scrollwork relief carved in ipe

Oct 17, 2026 Last reply: 12 hours ago 4 Replies
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Most decorative relief work I see gets done in soft, forgiving woods where a small bit can wander without consequence. Here the maker went the other direction and cut an ornate floral and acanthus pattern into ipe, a species widely regarded as one of the hardest woods anyone puts on a CNC bed. That alone makes this worth a look.



The setup is tidy. The block sits under a cut-out wooden clamping fixture that is screwed down to a grooved spoilboard, and the design is carved through the opening in that fixture, so the whole surface stays held while the bit works. The spindle carries a round dust boot with dense black bristles, and as the spindle travels the carving, those bristles sweep the surface continuously. A 1/32 inch tapered ball nose bit did the cutting, which is a very fine diameter for this kind of detail. On the software side, the maker worked in Fusion 360 and ran a toolpath called morphed spiral.



The trade-off that stands out to me is the material itself. The maker has said ipe is tough to work with and that gluing it is an even bigger challenge. Even after cleaning with solvent and bonding with epoxy, they still ran into issues over time, with Florida heat and humidity playing a part.



One open question: the post title says ipe, but the wood in the clip looks light colored, and the species shown has not been confirmed. Given how pale the stock appears compared with what ipe usually looks like, that is worth keeping in mind when judging the finish quality.


The morphed spiral toolpath choice is the clever part for me. On scrollwork with this much fine detail, a 1/32 inch tapered ball nose bit needs consistent engagement, and a spiral strategy avoids the step-over marks you get from raster passes. The trade-off is that it puts more varied load on a tiny bit, and in something as hard as ipe that has to shorten tool life. Still, for this pattern it seems like the right call.

Curious about the software side: what program did the maker use to generate the carving, and what was the toolpath strategy called? I have been comparing options for relief work and would like to know what produced this result.

That has been answered by the maker. The carving was done in Fusion 360, and the toolpath used is called morphed spiral. So both parts of your question have a straight answer straight from them.

Since the maker said gluing ipe is an even bigger challenge than cutting it, a concrete variation would be to carve the relief into a thinner ipe panel and mechanically fasten that panel to a backing board instead of relying on glue, using the same cut-out clamping fixture approach. The solvent and epoxy route reportedly still had issues over time with Florida heat and humidity, so sidestepping adhesive joints altogether might hold up better on a piece like this.

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