
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 SNURPstore·Modeling
Images © SNURPstore. Used for product review; image policy.
Earns its place in the superhive library as a lightweight 3D sketching add-on that turns viewport strokes into mesh without the usual curve setup.
SNURPilator is a drawing add-on for Blender built to remove the friction of getting something creative on screen. Instead of setting up curve tools and digging through menus, you click and start drawing. Curves are created directly in the viewport in a single stroke, and the workflow is non-destructive — you create fast and tweak later.
As you draw, you can choose a shape (round, square, or flat), adjust thickness on the fly, add taper or use pen pressure, and smooth your strokes. Mirroring across axes produces instant variation. When you're ready, strokes convert to usable geometry: turn curves into mesh, combine multiple strokes, and voxel remesh for solid forms.
The developer positions SNURPilator not as a replacement for Blender's modelling tools, but as a way to get ideas into the scene quickly. It suits rapid concepting, sculpt blockouts, adding surface detail, making hair, ribbons or ropes, and 3D graffiti or abstract work. It runs with Cycles and Eevee and is released under the GPL license.
Snurpilator is best for artists doing rapid concepting, sculpt blockouts, surface detail, hair, ribbons and ropes, or 3D graffiti and abstract work in Blender.
Snurpilator is completely free to download and use.
SNURPilator supports Blender versions 4.0 through 5.1. It is distributed as an add-on and is listed as Blender Extension compatible, so it fits the extension-based workflow in recent releases. It works with the Cycles and Eevee render engines. If you are running a version outside that range, check the developer's page for the latest compatibility details before installing.
SNURPilator lets you draw curves directly in the viewport, then convert those strokes into usable geometry. You can turn curves into mesh, combine multiple strokes together, and use voxel remesh to create solid forms. The process happens in one click, so you can keep working without rebuilding. Before converting, you can shape each stroke by choosing round, square or flat profiles and adjusting thickness, taper and smoothing.
SNURPilator is listed as free in this catalog and is released under the GPL license. For current licensing terms and any purchase details, check the developer's page directly. The GPL license governs how the add-on can be used and distributed, which is worth reviewing if you plan to modify it or use it within a larger project.
SNURPilator uses a non-destructive workflow, so you create fast and tweak later. As you draw, you can choose a stroke shape, adjust thickness on the fly, add taper or use pen pressure, and smooth your strokes. Mirroring across axes generates instant variation from a single stroke. This lets you make quick edits to your sketch without starting over each time you want to refine a form.

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 Community
Extra Mesh Objects is a Blender add-on that expands the Add > Mesh menu with additional mesh object types. Previously bundled with Blender 4.1, it now ships as a standalone extension for Blender 4.2 LTS and newer.

by nickberckley
Bool Tool brings quick boolean operators to Blender for hard-surface modeling, covering brush booleans, destructive auto boolean cuts, and workspace tools that carve objects with custom shapes in both object and edit modes.

by Community
Extra Curve Objects is a community add-on for Blender that adds extra curve object types. It lives under View3D → Add → Curve → Extra Objects and was previously part of Blender 4.1's bundled add-ons.

by MACHIN3
MESHmachine is a mesh modeling addon for Blender focused on hard surface work without subdivision surfaces. It fuses and unfuses surfaces, creates variable fillets and washouts, edits bevels, and details meshes with plugs.

by Community
A.N.T.Landscape is a Blender add mesh add-on for generating landscapes and displacement. Originally a bundled add-on in Blender 4.1, it's now offered as-is with limited support, accessed from the View3D sidebar's Create tab.