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3D Slash

Features
Ease of use
Ease of management
Quality of support
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Pricing from
$2 per month
Free Trial unavailable
Free version
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What is 3D Slash

3D Slash is a voxel-based 3D modeling application that lets users build models by adding and removing cube-like blocks, similar to working with digital building bricks. It targets beginners, educators, and makers who need a simple way to create printable 3D objects without learning full parametric CAD or polygon modeling workflows. The product focuses on an intuitive, tool-based interface (e.g., hammer/chisel-style actions) and supports exporting common 3D file formats for downstream printing or editing. It also offers features for coloring/painting models within the same environment.

pros

Beginner-friendly voxel workflow

The block-based modeling approach reduces the learning curve compared with feature-based CAD and complex mesh modeling tools. Users can create basic shapes quickly using add/remove operations rather than sketches, constraints, and parametric history. This makes it practical for classrooms and first-time 3D printing projects. The interface metaphor (tool actions) supports discoverability for non-technical users.

3D printing-oriented outputs

3D Slash supports exporting models to common formats used in 3D printing workflows (e.g., STL) for slicing in separate print preparation software. This aligns with maker use cases where the modeling tool is only one step in the pipeline. The voxel approach can help users avoid some surface-editing complexity typical of polygon mesh tools. It is generally suited to creating solid, printable objects with simple geometry.

Cross-platform accessibility options

3D Slash is available in desktop and web-based variants, which can simplify deployment in education and shared-device environments. A browser option reduces installation overhead and can help with quick trials or workshops. This flexibility supports mixed operating systems and lightweight hardware scenarios. It also enables easier access for casual users who do not want a full CAD stack.

cons

Limited precision CAD features

Voxel modeling is not designed for dimension-driven, constraint-based mechanical design. Users needing parametric edits, assemblies, drawings, or tight tolerance control may find the workflow restrictive. Fine details can require high voxel resolution, which can become cumbersome. For engineering-grade design tasks, downstream rework in other tools may be necessary.

Blocky aesthetics by default

Models tend to have a stepped, pixelated surface unless users invest time increasing resolution and smoothing via external tools. This can be a limitation for organic shapes or products requiring smooth surfaces. While the style can be intentional for certain designs, it is not ideal for all visual or manufacturing requirements. Post-processing in mesh editors may be needed for refinement.

AI generation capabilities unclear

Although it may be discussed alongside text-to-3D or image-to-3D tools, AI-based 3D generation is not a clearly established core capability of 3D Slash in typical production use. Users specifically seeking automated model generation from prompts or images may need dedicated AI 3D generation software. If any AI features exist, they may be limited in scope compared with specialized tools. Buyers should validate current functionality and supported workflows before standardizing on it for AI generation use cases.

Plan & Pricing

Plan Price Key features & notes
Free $0 Web version; online storage; 7 cube sizes (limited resolution); 8 standard colors; 3D Slash App in "Try" mode (no export/save); exports queued (may wait)
Premium $2 per month (billed annually — $24 per year) Web version; online storage; higher resolution (one additional smaller cube size in web, two in App); full color management and Decal feature; 3D Slash App with export; immediate exports (no queue); folders for organizing files
Schools Starting from $12 per month Web version; higher resolution; full colors; 3D Slash App with export; folders; team management features; education discount (official page lists "Starting from $12 per month")
Professionals Starting from $20 per month All Premium features plus professional license allowing commercial use; team management; (official page lists "Starting from $20 per month")
Team / Enterprise Not listed (contact sales) Site references team management and organization features but does not publish detailed multi-seat/enterprise pricing on the public pricing page; contact 3D Slash for custom or volume pricing

Seller details

Sylvain Huet
Paris, France
2013
Private
https://www.3dslash.net/
https://x.com/3dslash

Tools by Sylvain Huet

3D Slash

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