GEUP 12 review
A Windows geometry workspace with dynamic constructions, scripts and extensive geometry tools.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
GEUP 12 is Windows desktop software for interactive plane geometry, mathematical calculation and visualization. It is aimed at people exploring geometry in mathematics education, engineering or science, from solo users to small and mid-market organizations. Users can build constructions with built-in tools, then drag or modify elements while their relationships recalculate in real time. That makes it suited to investigating how a construction behaves, rather than only viewing a finished diagram.
Its scope reaches beyond basic Euclidean constructions: GEUP 12 includes analytical, transformational, projective and fractal geometry tools, alongside algebra, calculus and other mathematical elements. Macros, iterations and scripts support more complex or repeatable constructions, while a plot assistant handles curves and equation systems. The package also includes more than 250 sample constructions and a PDF user manual. Buyers seeking a focused, interactive geometry environment may value that breadth; people who need a browser-based or non-Windows tool should look elsewhere.
GEUP 12 is sold through single-user and site license plans, with the latter intended for an educational institution or company. Both include a full-version registration key delivered by email, the manual and sample constructions. The official site publishes one-time EUR license prices rather than subscriptions. Trial downloads disable saving and printing, so the trial is limited for work that needs to be retained or printed. Email and documentation are the listed support channels. Choose GEUP 12 if Windows desktop access and its range of construction types matter; consider another product if a free plan, broader platform coverage or an unrestricted trial is essential.
GEUP 12 pros and cons
- Where it wins
- Drag construction elements and recalculate relationships in real time
- Covers Euclidean, analytical, projective, fractal and other geometry
- Includes user macros, scripts and over 250 sample constructions
- Where it doesn't
- Available only as Windows desktop software
- Paid license required; there is no free plan
- Trial downloads disable saving and printing
GEUP 12 fact sheet, pricing and score →
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update