Company lists · Data refreshed September 2026

Top 25 Parametric design software companies based in the United States

RevenueBase identified 97 parametric design software companies headquartered in the United States as of September 2026 and tracks 23,895 professional contacts across them, including 9,742 with verified work emails and 5,306 with mobile numbers. New York is the largest hub.

This list covers parametric design software companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
97Companies
23,895Contacts tracked
9,742Verified emails
5,306Mobile numbers
Unlock all 97 companies Free signup · no credit card · 500 free credits

The 25 largest parametric design software companies based in the United States

Ranked by team size
Top 25 of 97 parametric design software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names parametric design software companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
AutodeskPartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202610001+21,030

“Autodesk is changing how the world is designed and made.”

Source: company website · checked Sep 5, 2026
2
SketchupStrong evidence
Westminster, CO, United StatesHQ checked Sep 5, 202651-200378

“With over 33 million users, SketchUp, is the premier design software among creative professionals across architecture, interior design, construction, and more.”

Source: company website · checked Sep 5, 2026
3
VectorworksStrong evidence
Columbia, MD, United StatesHQ checked Sep 5, 2026201-500303

“Global design and BIM software leader serving professionals in the architecture, landscape and entertainment industries.”

Source: company website · checked Sep 5, 2026
4
Imaginit TechnologiesPartial evidence
Owings Mills, MD, United StatesHQ checked Sep 5, 2026201-500298

“With 40 years of CAD and 3D design engineering expertise, IMAGINiT Technologies, a division of Rand Worldwide, is an Autodesk Platinum Partner and technology company serving…”

Source: company website · checked Sep 5, 2026
5
ModeloStrong evidence
Somerville, MA, United StatesHQ checked Sep 5, 20261,001-5,000253

“At Modelo, we are building a platform for architects and designers who already work with complex 3D design software like Rhino or Revit.”

Source: company website · checked Sep 5, 2026
6Walnut Creek, CA, United StatesHQ checked Sep 5, 202651-200218

“Founded in 1975, Computers and Structures, Inc.(CSI) is recognized globally as the pioneering leader in software tools for structural and earthquake engineering.”

Source: company website · checked Sep 5, 2026
7
NTOPIndirect evidence
New York, NY, United StatesHQ checked Sep 5, 202651-200110

“Engineering is being outpaced by its own ambition.”

Source: company website · checked Sep 5, 2026
8
MepcadStrong evidence
Henderson, NV, United StatesHQ checked Sep 5, 202611-5099

“MEPCAD is a software development company dedicated to bringing innovation and technology together in a revolutionary line of Computer Aided Design Systems.”

Source: company website · checked Sep 5, 2026
9
Sds2Indirect evidence
Lincoln, NE, United StatesHQ checked Sep 5, 202651-20094

“Build smarter with SDS2 by ALLPLAN.”

Source: company website · checked Sep 5, 2026
10
SnaptrudePartial evidence
New York, NY, United StatesHQ checked Sep 5, 202651-20079

“Architects aren’t just designers: they’re problem solvers, storytellers, and master coordinators.”

Source: company website · checked Sep 5, 2026
11
Axiom Services, INCIndirect evidence
Clearwater, FL, United StatesHQ checked Sep 5, 202611-5060

“Give us 5 minutes and we’ll show you how to save hours and hours of time on your CAD drawings.”

Source: company website · checked Sep 5, 2026
12
AlphastarPartial evidence
Irvine, CA, United StatesHQ checked Sep 5, 202611-5035

“Headquartered in Irvine, California – AlphaSTAR Corporation is an engineering software company that provides innovative physics-based simulation technologies.”

Source: company website · checked Sep 5, 2026
13
BeegraphyStrong evidence
Sheridan, WY, United StatesHQ checked Sep 5, 202611-5032

“BeeGraphy: Transforming Parametric Design and Custom Manufacturing BeeGraphy is an innovative ecosystem that connects designers, engineers, manufacturers, and educational…”

Source: company website · checked Sep 5, 2026
14
Allplan USIndirect evidence
Lincoln, NE, United StatesHQ checked Sep 5, 2026501-1,00024

“Build smarter with ALLPLAN.”

Source: company website · checked Sep 5, 2026
15
Ofcdesk LLCIndirect evidence
Naperville, IL, United StatesHQ checked Sep 5, 202651-20024

“ofcdesk is a member of the Autodesk® Developer Network (ADN), specializing in innovative CAD and BIM solutions with a focus on interoperability between multiple platforms, while…”

Source: company website · checked Sep 5, 2026
16
Larsa, INCPartial evidence
Melville, NY, United StatesHQ checked Sep 5, 202611-5021

“LARSA 4D is the namesake software of LARSA, Inc.”

Source: company website · checked Sep 5, 2026
17
IroncadStrong evidence
Atlanta, GA, United StatesHQ checked Sep 5, 202611-5020

“IronCAD was founded in March 2001 with the aim of developing user-focused 3D CAD design software to improve productivity and help designers and engineers achieve success in their…”

Source: company website · checked Sep 5, 2026
18
Midasoft Inc. The AmericasIndirect evidence
New York, NY, United StatesHQ checked Sep 5, 2026501-1,00020

“MIDASoft Inc.”

Source: company website · checked Sep 5, 2026
19
E-VerseStrong evidence
Miami, FL, United StatesHQ checked Sep 5, 202611-5017

“We are a technology company led by architects, engineers, industry professionals, product designers, and software developers working together to innovate the AEC industry.”

Source: company website · checked Sep 5, 2026
20
BIM Advantage LLCIndirect evidence
Sacramento, CA, United StatesHQ checked Sep 5, 202611-5015

“At BIM Advantage, our mission is to make 3D modeling the single source of truth for concrete construction.”

Source: company website · checked Sep 5, 2026
21
EnercalcStrong evidence
Missoula, MT, United StatesHQ checked Sep 5, 20261-1014

“Since 1982, ENERCALC has produced structural engineering analysis and design software for structural and civil engineers.”

Source: company website · checked Sep 5, 2026
22
Ladybug ToolsIndirect evidence
Fairfax, VA, United StatesHQ checked Sep 5, 20261-1014

“Ladybug Tools develops open source, performance-based solutions for the built environment.”

Source: company website · checked Sep 5, 2026
23
KobilabsPartial evidence
Camas, WA, United StatesHQ checked Sep 5, 202611-5013

“At KobiLabs, we believe exceptional software should be accessible without breaking the bank.”

Source: company website · checked Sep 5, 2026
24
BuildsiteStrong evidence
Oakland, CA, United StatesHQ checked Sep 5, 20261-1013

“BuildSite designs and develops software for construction professionals.”

Source: company website · checked Sep 5, 2026
25
Openbrim PlatformStrong evidence
New York, NY, United StatesHQ checked Sep 5, 202611-5013

“OpenBrIM Platform provides cloud-based, all-inclusive, collaborative information modeling software designed to seamlessly integrate with your everyday work-flow.”

Source: company website · checked Sep 5, 2026

Showing 25 of 97 parametric design software companies based in the United States

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Parametric design software companies based in the United States at a glance

As of Sep 5, 2026
1-10Median size (employees)
New YorkLargest hub · 11 HQs
5,306Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
53
11-50
25
51-200
9
201-500
4
501-1,000
2
1,001-5,000
2
10001+
2

Verified emails by last verification

0–30
9,112
31–60
440
61–90
2
90–180
0
180+
188

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among parametric design software companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “parametric design software companies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among parametric design software companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 9,742 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 5, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

How many parametric design software companies are there based in the United States?

RevenueBase identified 97 parametric design software companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Autodesk, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most parametric design software companies?

New York leads with 11 headquartered companies, followed by San Francisco (6) and Boston (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 9,742 verified decision-maker contacts tracked across these 97 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 5, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.