Open data
What we keep on 49 3D printing companies and the companies around the sector: when each was founded, what it did in the space and when, with the page every fact came from. Free to use with a credit.
| File | What it is | Size |
|---|---|---|
| companies.json | Every company, with its whole timeline | 49 companies, 379 entries |
| timelines.csv | One row per dated event | 379 rows |
| companies.csv | One row per company, no timeline | 49 rows |
| machines.csv | Launch prices and specs of the machines we cover | 20 machines |
| machines.json | The same, with the brief and source behind each | 20 machines |
| materials.csv | Filament datasheet figures with the standard behind each | 8 products |
| materials.json | The same, with the test bars and the post behind each | 8 products |
| 3d-printing-spacs.csv | The SPAC scoreboard | 6 deals |
One company on its own: /data/companies/<slug>.json, for example stratasys.json. Every row links its source. Last checked 2026-10-23.
Licence and credit
CC BY 4.0. The facts belong to the sources linked on each row. What is ours is the compilation: which events are listed and how they are dated and worded. Use it, with a credit and a link:
Nozzle4, https://nozzle4.com/data/Ask an assistant
The same data is available to Claude, ChatGPT, Cursor and any other tool that speaks MCP. It is read-only, needs no key, and every answer comes back with its source and a credit.
https://nozzle4.com/mcpIn Claude Code:
claude mcp add --transport http nozzle4 https://nozzle4.com/mcplist_companies· list the companies Nozzle4 coversget_company· get one company, with its whole timelinecompany_timeline· a company timeline, newest firstsearch_timelines· search every company timelinespac_scoreboard· the 3D printing SPAC scoreboardmachine_prices· 3D printer launch prices and specsmaterial_datasheets· filament datasheet figureslatest_news· recent Nozzle4 briefs