Brandwave

12d Model vs QGIS:Which is more popular?

In September 2026, QGIS had more branded searches than 12d Model among civil engineering software worldwide. QGIS had about 450,000 branded searches, while 12d Model had 880. QGIS made up 15.8% of all civil engineering software searches we track, and 12d Model accounted for 0.03%. When we asked ChatGPT and Google AI Overviews about civil engineering software, QGIS appeared in two of the five answers and 12d Model in one. QGIS was mentioned before 12d Model in two out of three answers that named either.

Among civil engineering software worldwide in September 2026

Who do people search for more?

QGIS, about 511 searches for every 1 for 12d Model

QGIS 450K searches12d Model 880 searches

Who does AI mention more?

QGIS, mentioned in 2 of 5 answers, 12d Model in 1

QGIS in 2 of 512d Model in 1 of 5

Who does AI recommend more?

QGIS, named ahead of 12d Model in 2 of 3 answers

QGIS first in 212d Model first in 1

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Top civil engineering software in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, QGIS was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. 12d Model was mentioned in one out of five: in one of the three ChatGPT answers, but not in either of the two Google AI Overviews. QGIS was listed before 12d Model in two out of three answers that named either.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. AutoCAD1st
  2. Civil 3D2nd
  3. Revit3rd
  4. STAAD4th
  5. ETABS5th
  6. SAP20006th
  7. HEC-RAS7th
  8. OpenRoads8th
  9. +3 more
  10. 12d Model12th
  11. +1 more
  12. QGIS14th

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • AutoCAD5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Revit5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Civil 3D5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • STAAD5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Esri ArcGIS4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • ETABS4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • HEC-RAS4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • SAP20004 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • QGIS2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • 12d Model1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers

+4 more

See every answer about civil engineering software

5 answers

Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.

Is 12d Model or QGIS more popular in search?

This chart shows how often people search Google for 12d Model and QGIS by name. Each line represents a brand's share of searches for all 14 civil engineering software we track, month by month, from English-language searches worldwide.

12d Model and QGIS among civil engineering software worldwide, by month

Share of searches by month for QGIS, 12d Model. The figures are in the table below the chart.

View monthly share of searches table
MonthAutoCADQGISRevitEsri ArcGISCivil 3DPrimavera P6ETABSHEC-RASSTAADEPANETSAP2000InfraWorksOpenRoads12d Model
Oct 202552.8%15.9%13%11.1%1.7%1.4%0.95%0.78%0.52%0.64%0.78%0.29%0.07%0.03%
Nov 202553%15.9%13%11%1.7%1.4%0.96%0.78%0.52%0.64%0.64%0.29%0.07%0.02%
Dec 202554.1%16.3%10.9%11.3%1.8%1.5%1.2%0.8%0.54%0.54%0.66%0.24%0.08%0.02%
Jan 202650.3%18.6%12.4%10.9%2%1.7%1.1%0.75%0.61%0.61%0.61%0.27%0.08%0.02%
Feb 202650.4%18.6%12.4%10.8%2%1.7%1.1%0.75%0.61%0.61%0.61%0.33%0.08%0.02%
Mar 202652.8%15.9%13%11.1%1.7%1.4%0.95%0.78%0.64%0.64%0.64%0.29%0.08%0.03%
Apr 202649%18.1%12.1%12.6%2%1.6%1.1%0.89%0.73%0.73%0.73%0.27%0.1%0.03%
May 202650%18.5%12.3%10.7%2%1.7%1.1%0.91%0.91%0.74%0.74%0.27%0.08%0.03%
Jun 202652.7%15.9%13%9.2%2.1%2.1%1.2%0.96%0.96%0.78%0.64%0.29%0.08%0.03%
Jul 202648.1%17.7%14.5%10.3%1.9%2.4%1.3%0.87%1.1%0.71%0.71%0.32%0.09%0.04%
Aug 202652.8%15.9%13%9.2%2.1%2.1%1.2%0.78%1.2%0.64%0.64%0.29%0.08%0.03%
Sep 202652.6%15.8%12.9%11.1%1.7%1.7%0.95%0.78%0.78%0.64%0.64%0.23%0.08%0.03%

How has the 12d Model and QGIS comparison changed over the last 12 months?

3 findings
  • QGIS was ahead of 12d Model in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, 12d Model’s share of searches among civil engineering software worldwide held steady at 0.03%, and its estimated monthly branded searches moved from 720 to 880.
  • Across the 12 months ending September 2026, QGIS’s share of searches among civil engineering software worldwide moved from 15.9% to 15.8%, and its estimated monthly branded searches held steady at 450K.

How did search popularity change for civil engineering software worldwide in September 2026?

1 change

  1. Estimated monthly branded searches for 12d Model worldwide rose 22.2% over 12 measured months, from 720 to 880 in September 2026.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using 12d Model’s and QGIS’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

12d Model

1 branded search term

  • 12d model

QGIS

1 branded search term

  • qgis

How the Brand Demand Index is measured

Other head-to-heads among civil engineering software

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