Hacker ApprovedDepartments

SolidCraft

Ranked 17 of 27 CAD software by recommenders

Free open-source parametric CAD that runs in the browser and covers most everyday modeling needs; critics say it still has unsolved hard geometry problems and many edge cases.

Free open-source parametric CAD that runs in the browser and covers most everyday modeling needs; critics say it still has unsolved hard geometry problems and many edge cases.

13 people gave an opinion

recommend it
10
criticize it
3
approval share
77%
Each figure is one person. RecommendsCriticizes

Recommended in 1 of 13 months

  1. November 2025: not recommended
  2. December 2025: not recommended
  3. January 2026: not recommended
  4. February 2026: not recommended
  5. March 2026: not recommended
  6. April 2026: not recommended
  7. May 2026: not recommended
  8. June 2026: not recommended
  9. July 2026: not recommended
  10. August 2026: not recommended
  11. September 2026: not recommended
  12. October 2026: recommended
  13. November 2026: not recommended (month in progress)

Why it doesn’t carry the badge

  • 10 people recommend itNeeds 10 or more, met.
  • 3.3 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 1 of 13 monthsNeeds 4 or more, not met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • Covers most everyday CAD needs

    “Does 99% (I use solidworks makers for the remainder 1) of what I need”

    Comment from 28 Oct 2026 in “Show HN: Nasscad – local-first 3D CAD for browser and Windows”

    “it covers A LOT of what we need”

    Comment from 13 Oct 2026 in “Show HN: SolidCraft – Open-Source Parametric CAD in Rust (With MCP Support)”
  • Useful for automation and AI workflows

    “It feels a bit scary how good the frontier models are at creating stuff with these apps”

    Comment from 13 Oct 2026 in “Show HN: SolidCraft – Open-Source Parametric CAD in Rust (With MCP Support)”

    “these (promoted goodies) may come as the missing link in innumerable automation chains”

    Comment from 13 Oct 2026 in “Show HN: SolidCraft – Open-Source Parametric CAD in Rust (With MCP Support)”

Other CAD software people recommend

The four most recommended other CAD software, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

SolidCraft compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
FreeCAD1999568%122 yrs13 ownersApproved
OpenSCAD1738766%129 yrs4 owners—
Onshape652176%12—Approved
Autodesk Fusion 360603762%12——
SolidCraftThis page10377%1——
See all 27 CAD software, ranked

What people said

12 of the 13 comments that mention it, newest first. Each links to the original comment.

“Does 99% (I use solidworks makers for the remainder 1) of what I need”

RecommendsComment from 28 Oct 2026 in “Show HN: Nasscad – local-first 3D CAD for browser and Windows”

“their initial development is easier but it creates a near infinite amount of edge cases”

CriticizesComment from 28 Oct 2026 in “Show HN: Nasscad – local-first 3D CAD for browser and Windows”

“if your geometry kernel can't be compiled into a .dll or .so file”

CriticizesComment from 14 Oct 2026 in “Show HN: SolidCraft – Open-Source Parametric CAD in Rust (With MCP Support)”

“it covers A LOT of what we need”

RecommendsComment from 13 Oct 2026 in “Show HN: SolidCraft – Open-Source Parametric CAD in Rust (With MCP Support)”

“It feels a bit scary how good the frontier models are at creating stuff with these apps”

RecommendsComment from 13 Oct 2026 in “Show HN: SolidCraft – Open-Source Parametric CAD in Rust (With MCP Support)”

“so that their platforms will be able to run these programs locally and spit out the results”

RecommendsComment from 13 Oct 2026 in “Show HN: SolidCraft – Open-Source Parametric CAD in Rust (With MCP Support)”

“Running in the browser is the best part.”

RecommendsComment from 13 Oct 2026 in “Show HN: SolidCraft – Open-Source Parametric CAD in Rust (With MCP Support)”

“I don't see this project getting far on the hard problems they still have open.”

CriticizesComment from 13 Oct 2026 in “Show HN: SolidCraft – Open-Source Parametric CAD in Rust (With MCP Support)”

“Looks awesome, for some reason I liked that much more then FreeCAD”

RecommendsComment from 13 Oct 2026 in “Show HN: SolidCraft – Open-Source Parametric CAD in Rust (With MCP Support)”

“I do prefer the take on using Fusion as the UI base.”

RecommendsComment from 13 Oct 2026 in “Show HN: SolidCraft – Open-Source Parametric CAD in Rust (With MCP Support)”

“this actually would be a meaningful contribution to society”

MixedComment from 13 Oct 2026 in “Show HN: SolidCraft – Open-Source Parametric CAD in Rust (With MCP Support)”

“these (promoted goodies) may come as the missing link in innumerable automation chains”

RecommendsComment from 13 Oct 2026 in “Show HN: SolidCraft – Open-Source Parametric CAD in Rust (With MCP Support)”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.