
LoopTools
by Community
LoopTools is a mesh modelling toolkit for Blender that gathers several tools to aid modelling. It was previously part of Blender 4.1's bundled add-ons and is now offered as an extension, provided as it is with limited support.
by Impression Sunrise·Modeling
Images © Impression Sunrise. Used for product review; image policy.
Earns its place for pairing live parameter updates with object instancing and a one-click finalize that joins the array into a single editable mesh while keeping UVs and materials intact. The Parastichy Helper, which sets the divergence angle from P1/P2 spiral counts, helps steer results toward the golden angle.
Natural Spirals (Phyllotaxis Arrays) is a Blender add-on that turns a single mesh into a spiral array. You select an active object as the seed, and the add-on builds a dedicated collection centered on the 3D cursor while hiding the source automatically. Every parameter change displays in real time, so you shape the array as you adjust it.
Controls cover the divergence angle, set to the Golden Angle by default and adjustable through a Parastichy Helper that derives the angle from P1/P2 spiral counts. You set a precise instance count with a clockwise or counter-clockwise toggle, control start and end radius with a Radial Bias curve, and add axial growth with an Axial Bias for tapered stacks or cones. Scale and taper offer Linear or Parabolic profiles, and randomized position and rotation wobble introduces natural variation.
The workflow stays non-destructive through Create/Reset, Delete Array, and Finalize operators. Finalize joins all instances into a single editable mesh with UVs and materials intact. It works with Blender 3.0 through 4.4 and renders in Cycles and Eevee.
Natural Spirals (Phyllotaxis Arrays) is best for blender artists building phyllotactic spiral arrays from a single mesh object, with live parameter control and an optional finalize to one editable mesh.
Natural Spirals (Phyllotaxis Arrays) is completely free to download and use.
Natural Spirals (Phyllotaxis Arrays) supports Blender versions 3.0 through 4.4 and is listed as Blender Extension compatible. The add-on lives in the View3D sidebar under the Create tab, so once installed you select any mesh object, open Sidebar → Natural Spirals, and click Create Array to build a spiral from that object. If you're on a version within the 3.0 to 4.4 range, it should load without issue. For anything newer, check the developer's page for current compatibility details before relying on it in a project.
Natural Spirals (Phyllotaxis Arrays) has been used with both Cycles and Eevee, so the arrays it produces render in either engine. The add-on is instancing-first: it reuses the active object's mesh data for fast object instancing and hides the source object for edit and render. When you're ready, the Finalize operator joins all instances into a single editable mesh while keeping UVs and materials intact, so the finished array carries into your render as a standard mesh rather than a set of instances.
Natural Spirals (Phyllotaxis Arrays) installs through Blender's add-on preferences: go to Preferences → Add-ons → Install… and load the add-on. Once enabled, you'll find it at View3D → Sidebar → Create. The quick start is straightforward: select any mesh object, open Sidebar → Natural Spirals, click Create Array, then tweak parameters live as the array updates in real time. Clicking Finalize joins the instances into one editable mesh, which is optional if you'd rather keep the array non-destructive and continue adjusting it later.
Natural Spirals (Phyllotaxis Arrays) is listed as free here in the catalog, and it's distributed under the GPL license. For current licensing terms or any pricing details, check the developer's page. The add-on is also noted as Blender Extension compatible, and the developer is listed as a Dev Fund contributor. If you run into questions or bugs, the developer invites users to message directly through the product page for support.

by Community
LoopTools is a mesh modelling toolkit for Blender that gathers several tools to aid modelling. It was previously part of Blender 4.1's bundled add-ons and is now offered as an extension, provided as it is with limited support.

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