
Pipe It
by Blender Bits
Pipe It is a Blender add-on from Blender Bits for creating pipes using geometry nodes. Built for procedural, industrial pipe and pipeline work, it renders with Cycles and Eevee.
by Blender Procedural·Modeling
Illustrative cover generated by AnyPlugins — no product screenshot available.
Crystalize Addon spans a wide range of Blender releases, from 3.0 through 3.6, and arrives with documentation and a royalty-free license.
Crystalize Addon is a Blender addon from Blender Procedural, a developer credited as a Blender Development Fund contributor. It covers a broad span of Blender releases, working with versions 3.0, 3.1, 3.2, 3.3, 3.4, 3.5 and 3.6. Published almost three years ago, it appears in the superhive library, where it has recorded more than one hundred sales alongside six ratings.
The addon carries a royalty-free license and ships with documentation to help you get started. A demo video is also available for anyone who wants a closer look before installing. The creator lists additional products on their store page as well.
Within this catalog, Crystalize Addon is listed as free. For current licensing terms and any further details beyond what's shown here, visit the developer's page.
Crystalize Addon is best for blender users working across versions 3.0 through 3.6.
Crystalize Addon is completely free to download and use.
Crystalize Addon supports a wide range of Blender releases, covering versions 3.0, 3.1, 3.2, 3.3, 3.4, 3.5 and 3.6. That span reaches back through several older releases, so it fits projects that haven't moved to the latest Blender build. If you're running any version in that 3.0 to 3.6 range, the addon is listed as compatible. For confirmation on newer Blender releases or setup specifics, the developer's page is the place to check.
Crystalize Addon is listed as free in this catalog. Pricing and licensing can change over time, so for the current terms it's best to check the developer's page directly. The addon is distributed under a royalty-free license, which is worth reviewing there before you use it in a project. That page also carries the most up-to-date information from Blender Procedural about how the addon is offered.
Crystalize Addon is distributed under a royalty-free license, which covers how you're permitted to use the addon and its output. Because licensing details can be updated by the creator, the developer's page holds the authoritative and current terms. If you're planning to use it in commercial or client work, reviewing that license directly with Blender Procedural before you begin is the safe approach and avoids any surprises later.
Crystalize Addon ships with documentation, so there's reference material to help you work through it. A demo video is also available if you'd like to see more before deciding. Between the written documentation and the video, there are two ways to get familiar with the addon. For the fullest and most current material, the developer's page from Blender Procedural is where you'll find the documentation and any additional resources.
Also in Modeling for Blender.

by Blender Bits
Pipe It is a Blender add-on from Blender Bits for creating pipes using geometry nodes. Built for procedural, industrial pipe and pipeline work, it renders with Cycles and Eevee.

by Blender Bits
Tree It is a procedural tree-generator add-on for Blender. Built on Geonodes, it creates trees using Cycles and Eevee, and is compatible with Blender versions 4.0 through 5.0.

by Orcavia
Easeam 2 - Fast Uv Seam Marking Toolkit is a Blender add-on for marking UV seams, running unwrap actions, and managing UV maps from the 3D View, using viewport previews, modal tools, one-shot selection operators, and UV utilities.

by ichiyonnana
Nn Edit Mesh By Curve is a Blender add-on for editing part of a mesh using curves. It creates Bézier curves from selected edges, then fits edge vertices to the deformed curve shape.

by QOL Tools
Qol Tools: Polypal is a Blender add-on that lets you create polygons directly without creating objects first. Its primary goal is crafting quick and easy silhouettes, with several extra drawing features.

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.