Brandwave

EPANET vs SAP2000:Which is more popular?

In September 2026, EPANET and SAP2000 were level in searches among civil engineering software worldwide, with an estimated 18.1K branded searches each, at 0.64% of the total each. When we asked ChatGPT and Google AI Overviews about civil engineering software, SAP2000 appeared in four of the five answers and EPANET in three. SAP2000 was mentioned before EPANET in every answer that named either.

Among civil engineering software worldwide in September 2026

Who do people search for more?

EPANET and SAP2000 are searched for about as often as each other.

EPANET 18.1K searchesSAP2000 18.1K searches

Who does AI mention more?

SAP2000, mentioned in 4 of 5 answers, EPANET in 3

SAP2000 in 4 of 5EPANET in 3 of 5

Who does AI recommend more?

SAP2000, named ahead of EPANET in 4 of 4 answers

SAP2000 first in 4EPANET never first

Follow EPANET vs SAP2000 and get free monthly updates on what changed

By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy

Track your brand against a rival →

Top civil engineering software in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, SAP2000 was mentioned in four out of five: in two of the three ChatGPT answers and in both Google AI Overviews. EPANET was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. SAP2000 was listed before EPANET in every answer 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. Esri ArcGIS9th
  10. EPANET10th
  11. +4 more

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
  • Primavera P63 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • EPANET3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 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 EPANET or SAP2000 more popular in search?

This chart shows how often people search Google for EPANET and SAP2000 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.

EPANET and SAP2000 among civil engineering software worldwide, by month

Share of searches by month for EPANET, SAP2000. 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 EPANET and SAP2000 comparison changed over the last 12 months?

3 findings
  • The lead changed hands once in the 12 months ending September 2026: EPANET took it in June 2026.
  • Across the 12 months ending September 2026, EPANET’s share of searches among civil engineering software worldwide held steady at 0.64%, and its estimated monthly branded searches held steady at 18.1K.
  • Across the 12 months ending September 2026, SAP2000’s share of searches among civil engineering software worldwide moved from 0.78% to 0.64%, and its estimated monthly branded searches moved from 22.2K to 18.1K.

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

1 change

  1. Estimated monthly branded searches for SAP2000 worldwide fell 18.5% over 12 measured months, from 22.2K to 18.1K in September 2026.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using EPANET’s and SAP2000’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.

EPANET

1 branded search term

  • epanet

SAP2000

1 branded search term

  • sap2000

How the Brand Demand Index is measured

Other head-to-heads among civil engineering software

Creator with pink hair and a pink jacket

Put your own brand in this comparison

Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.

Start free