Best Other CAD Software

How Many Other CAD Software Products Does G2 Track?

Total Products under this Category: 225

Category Stats (Sep 2026)

  • Average Rating: 4.3/5 (↓0.02 vs Aug 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Ansys optiSLang (+0.8%) - Among all products in this category, Ansys optiSLang recorded the largest rating increase compared to last month

Last updated: September 03, 2026

How Does G2 Rank Other CAD Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 500+ Authentic Reviews
  • 225+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Other CAD Software

G2 Grid® for Other CAD Software plotting products by satisfaction and market presence

Highlighted products: Ansys SpaceClaim, Ansys Meshing, Simplify3D, SolidWorks 3D Experience Collaboration Services, IP Video System Design Tool, Vectorworks Spotlight, Ansys optiSLang, and PTC Mathcad Prime.

Underlying data: [Grid® JSON](https://www.g2.com/categories/other-cad/grids.json?focus%5B%5D=ansys-spaceclaim&focus%5B%5D=ansys-meshing&focus%5B%5D=simplify3d&focus%5B%5D=solidworks-3d-experience-collaboration-services&focus%5B%5D=ip-video-system-design-tool&focus%5B%5D=vectorworks-spotlight&focus%5B%5D=ansys-optislang&focus%5B%5D=ptc-mathcad-prime)

Ansys SpaceClaim

Ansys SpaceClaim modeling software allows you to quickly create, modify and repair geometry for rapid editing of designs. Additionally, you can optimize designs for simulation or many manufacturing method - including 3D printing and reverse engineering. Create everything from rough concepts to detailed designs, along with fixtures and tooling, plus cleanup 3D CAD scan data.

Average Rating: 4.1/5.0

Total Reviews: 59

How Do G2 Users Rate Ansys SpaceClaim?

  • Quality of Support: 8.1/10 (Category avg: 8.6/10)
  • Ease of Use: 7.9/10 (Category avg: 8.3/10)

Who Is the Company Behind Ansys SpaceClaim?

  • Seller: Synopsys
  • Year Founded: 1986
  • HQ Location: Mountain View, CA
  • Twitter: @synopsys
    24,435 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    27,920 employees on LinkedIn®
  • Ownership: NASDAQ:SNPS

Who Uses This Product?

  • Top Industries: Mechanical or Industrial Engineering, Automotive
  • Company Size: 54% Small, 32% Medium

What Do G2 Reviewers Say About Ansys SpaceClaim?

AI-generated summary from verified user reviews

Pros
  • Users praise the versatility of Ansys SpaceClaim, appreciating its ability to interchange with multiple CAD formats seamlessly.
Cons
  • Users find the lack of parametric modeling challenging, as it complicates making changes during the design process.

What Are Recent G2 Reviews of Ansys SpaceClaim?

What Are G2 Users Discussing About Ansys SpaceClaim?

Ansys Meshing

ANSYS Meshing is a general-purpose, intelligent, automated high-performance product. It produces the most appropriate mesh for accurate, efficient multiphysics solutions. A mesh well suited for a specific analysis can be generated with a single mouse click for all parts in a model. Full controls over the options used to generate the mesh are available for the expert user who wants to fine-tune it. The power of parallel processing is automatically used to reduce the time you have to wait for mesh generation

Average Rating: 4.5/5.0

Total Reviews: 20

How Do G2 Users Rate Ansys Meshing?

  • Quality of Support: 8.9/10 (Category avg: 8.6/10)
  • Ease of Use: 8.5/10 (Category avg: 8.3/10)

Who Is the Company Behind Ansys Meshing?

  • Seller: Synopsys
  • Year Founded: 1986
  • HQ Location: Mountain View, CA
  • Twitter: @synopsys
    24,435 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    27,920 employees on LinkedIn®
  • Ownership: NASDAQ:SNPS

Who Uses This Product?

  • Company Size: 38% Medium, 33% Large

What Are Recent G2 Reviews of Ansys Meshing?

What Are G2 Users Discussing About Ansys Meshing?

Simplify3D

Simplify3D is a 3D slicing and printing solution.

Average Rating: 4.2/5.0

Total Reviews: 41

How Do G2 Users Rate Simplify3D?

  • Quality of Support: 7.7/10 (Category avg: 8.6/10)
  • Ease of Use: 8.6/10 (Category avg: 8.3/10)

Who Is the Company Behind Simplify3D?

  • Seller: Simplify3D
  • HQ Location: N/A
  • Twitter: @Simplify3D
    14,498 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    12 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Mechanical or Industrial Engineering, Design
  • Company Size: 54% Small, 37% Medium

What Do G2 Reviewers Say About Simplify3D?

AI-generated summary from verified user reviews

Pros
  • Users find ease of use in Simplify3D, appreciating its simple options and effective customization for 3D printing.
  • Users appreciate the ease of use in Simplify3D for achieving great results in 3D printing.
  • Users value the easy customization of support structures, enhancing their overall 3D printing experience with Simplify3D.
Cons
  • Users are frustrated by the expensive licensing with additional update costs despite already purchasing a lifetime license.
  • Users report performance issues with Simplify3D, especially when handling larger or more complex files.

What Are Recent G2 Reviews of Simplify3D?

What Are G2 Users Discussing About Simplify3D?

SolidWorks 3D Experience Collaboration Services

3DEXPERIENCE Social Collaboration Services empower your design and innovation process by connecting you with relevant content and services anytime, anywhere, and on any device. The gateway to the 3DEXPERIENCE platform, the services are organized into business innovation, community and professional applications

Average Rating: 4.2/5.0

Total Reviews: 11

How Do G2 Users Rate SolidWorks 3D Experience Collaboration Services?

  • Quality of Support: 9.3/10 (Category avg: 8.6/10)
  • Ease of Use: 8.3/10 (Category avg: 8.3/10)

Who Is the Company Behind SolidWorks 3D Experience Collaboration Services?

  • Seller: SOLIDWORKS
  • Year Founded: 1981
  • HQ Location: Velizy-Villacoublay
  • Twitter: @SOLIDWORKS
    74,082 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    27,414 employees on LinkedIn®
  • Ownership: EPA: DSY.PA

Who Uses This Product?

  • Company Size: 55% Small, 36% Large

What Are Recent G2 Reviews of SolidWorks 3D Experience Collaboration Services?

What Are G2 Users Discussing About SolidWorks 3D Experience Collaboration Services?

IP Video System Design Tool

This software offers a new way to design modern video surveillance systems quickly and easily. With the IP Video System Design Tool you can: - Increase efficiency of security systems while lowering costs and finding the best camera locations. - Calculate precise camera lens focal length , viewing angles and pixel density (PPM/PPF) in seconds. - Check identification, recognition, observation, detection and monitoring zones of each camera on a site plan. - Minimize dead zones to increase the security level of premises using 2D and 3D modeling. - Get estimations of required network bandwidth and calculate the required HDD storage space for video archives. - Load site plan or floor plan from JPEG, PNG, PDF, or TIFF file and import AutoCAD DWG drawings (Pro) - Print or export your project to PDF. Copy your calculations, drawings and 3D mockups to MS Word, Excel, Visio or other software to create a high-quality project visualization.

Average Rating: 4.7/5.0

Total Reviews: 12

How Do G2 Users Rate IP Video System Design Tool?

  • Quality of Support: 8.5/10 (Category avg: 8.6/10)
  • Ease of Use: 7.9/10 (Category avg: 8.3/10)

Who Is the Company Behind IP Video System Design Tool?

Who Uses This Product?

  • Top Industries: Security and Investigations
  • Company Size: 75% Small, 17% Large

What Are Recent G2 Reviews of IP Video System Design Tool?

What Are G2 Users Discussing About IP Video System Design Tool?

Vectorworks Spotlight

Built to exemplify your skill and creativity, Vectorworks Spotlight is the market-leading solution allowing you to design, document, previsualize, and produce shows and events. With extensive drawing, modeling, database, documentation, and collaboration tools, Spotlight helps you go from concept to fully created model within a single workflow.

Average Rating: 4.5/5.0

Total Reviews: 24

How Do G2 Users Rate Vectorworks Spotlight?

  • Quality of Support: 8.3/10 (Category avg: 8.6/10)
  • Ease of Use: 7.2/10 (Category avg: 8.3/10)

Who Is the Company Behind Vectorworks Spotlight?

  • Seller: Vectorworks, Inc.
  • Year Founded: 1985
  • HQ Location: Columbia, Maryland
  • Twitter: @Vectorworks
    10,997 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    322 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Entertainment, Events Services
  • Company Size: 58% Small, 25% Large

What Do G2 Reviewers Say About Vectorworks Spotlight?

AI-generated summary from verified user reviews

Pros
  • Users value the easy collaboration features of Vectorworks Spotlight, recognizing it as the industry standard for CAD.
  • Users value the ease of collaboration with Vectorworks Spotlight, recognizing it as the industry standard for CAD.
  • Users value the easy collaboration features of Vectorworks Spotlight, enhancing teamwork in the industry standard for CAD.
  • Users value the easy collaboration feature of Vectorworks Spotlight, enhancing teamwork and streamlining workflows.

What Are Recent G2 Reviews of Vectorworks Spotlight?

What Are G2 Users Discussing About Vectorworks Spotlight?

Ansys optiSLang

ANSYS optiSLang optimizes your product designs by combining the powerful parametric modeling capabilities of ANSYS Workbench with the robust design optimization (RDO) methods of optiSLang. The optiSLang toolbox includes modules for sensitivity analysis, optimization and robustness evaluation that you can easily drag and drop into a Workbench project to form an interactive process chain. This process workflow enables your engineering teams to improve product performance, identify optimization potential, quantify risks and secure resource efficiency. ANSYS optiSLang is also available outside of Workbench with its own powerful process integration framework

Average Rating: 4.5/5.0

Total Reviews: 14

How Do G2 Users Rate Ansys optiSLang?

  • Quality of Support: 9.0/10 (Category avg: 8.6/10)
  • Ease of Use: 7.9/10 (Category avg: 8.3/10)

Who Is the Company Behind Ansys optiSLang?

  • Seller: Synopsys
  • Year Founded: 1986
  • HQ Location: Mountain View, CA
  • Twitter: @synopsys
    24,435 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    27,920 employees on LinkedIn®
  • Ownership: NASDAQ:SNPS

Who Uses This Product?

  • Company Size: 36% Large, 36% Medium

What Are Recent G2 Reviews of Ansys optiSLang?

What Are G2 Users Discussing About Ansys optiSLang?

PTC Mathcad Prime

PTC Mathcad Prime allows you to solve, analyze, document, and share your engineering calculations.

Average Rating: 4.3/5.0

Total Reviews: 32

How Do G2 Users Rate PTC Mathcad Prime?

  • Quality of Support: 7.5/10 (Category avg: 8.6/10)
  • Ease of Use: 7.4/10 (Category avg: 8.3/10)

Who Is the Company Behind PTC Mathcad Prime?

  • Seller: PTC
  • Year Founded: 1985
  • HQ Location: Boston, Massachusetts
  • Twitter: @PTC
    37,560 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    8,145 employees on LinkedIn®
  • Ownership: NASDAQ: PTC

Who Uses This Product?

  • Top Industries: Civil Engineering
  • Company Size: 53% Large, 35% Small

What Do G2 Reviewers Say About PTC Mathcad Prime?

AI-generated summary from verified user reviews

Pros
  • Users value the mathematical calculations feature of PTC Mathcad Prime, enabling seamless and detailed report generation.
  • Users find simulation capability easy, enhancing product reliability and facilitating growth in automotive applications.
  • Users find PTC Mathcad Prime extremely useful for performing tough simulations that enhance product reliability and durability.
Cons
  • Users find the expensive licensing of PTC Mathcad Prime a barrier, limiting access and training opportunities.
  • Users find the insufficient tutorials problematic, limiting advanced learning opportunities for PTC Mathcad Prime.
  • Users find the lack of features in PTC Mathcad Prime limits their ability to analyze past procedures and simulations.

What Are Recent G2 Reviews of PTC Mathcad Prime?

Microwave Office

Microwave Office software is known for its intuitive interface, innovative design automation, and powerful harmonic balance circuit simulation. Microwave Office along with Visual System Simulator, AXIEM and Analyst software tools form the NI AWR Design Environment platform. Together they offer design engineers a complete RF and microwave circuit, system, and EM co-simulation environment, supporting successful product development for today's most challenging communications and aerospace/defense applications.

Average Rating: 4.5/5.0

Total Reviews: 16

How Do G2 Users Rate Microwave Office?

  • Quality of Support: 8.5/10 (Category avg: 8.6/10)
  • Ease of Use: 9.1/10 (Category avg: 8.3/10)

Who Is the Company Behind Microwave Office?

  • Seller: NI
  • Year Founded: 1976
  • HQ Location: Austin, TX
  • Twitter: @NIglobal
    26,204 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    7,957 employees on LinkedIn®
  • Ownership: NASDAQ: NATI

Who Uses This Product?

  • Top Industries: Electrical/Electronic Manufacturing
  • Company Size: 53% Small, 29% Medium

What Are Recent G2 Reviews of Microwave Office?

ArtiosCAD

Structural Packaging Design Create 2D and 3D structural designs for product development, virtual prototyping, and more. Never has productivity so seamlessly resulted from creativity. You don’t need to be a rocket scientist to create challenging designs. ArtiosCAD manages all the metrics for you from any imported 3D CAD product model. Lightning-Fast Displays Save time creating POP, POS, and FSDU displays. Whether you’re working in corrugated carton, Re-board®, or other rigid materials, ArtiosCAD makes it easy. High Quality Designs, Every Time Create unique designs in seconds! Whether you’re designing from scratch or using the library of folding carton and corrugated styles, ArtiosCAD takes your talent to the next level.

Average Rating: 4.3/5.0

Total Reviews: 22

How Do G2 Users Rate ArtiosCAD?

  • Quality of Support: 7.9/10 (Category avg: 8.6/10)
  • Ease of Use: 7.8/10 (Category avg: 8.3/10)

Who Is the Company Behind ArtiosCAD?

Who Uses This Product?

  • Top Industries: Packaging and Containers
  • Company Size: 50% Small, 32% Medium

What Are Recent G2 Reviews of ArtiosCAD?

What Are G2 Users Discussing About ArtiosCAD?

OctoPrint

The snappy web interface for your 3D printer.

Average Rating: 4.5/5.0

Total Reviews: 11

How Do G2 Users Rate OctoPrint?

  • Quality of Support: 8.1/10 (Category avg: 8.6/10)
  • Ease of Use: 9.4/10 (Category avg: 8.3/10)

Who Is the Company Behind OctoPrint?

  • Seller: OctoPrint
  • Year Founded: 1999
  • HQ Location: Westhoffen, FR
  • Twitter: @OctoPrint3D
    11,919 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    6 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 73% Small, 18% Medium

What Do G2 Reviewers Say About OctoPrint?

AI-generated summary from verified user reviews

Pros
  • Users love the ease of use of OctoPrint, enabling remote control and intuitive management of their 3D printers.
  • Users appreciate the detailed interface and remote control features of OctoPrint, enhancing their 3D printing experience significantly.
  • Users praise OctoPrint for its intuitive interface, allowing easy management and control of their 3D printing experience.
  • Users love the incredibly useful interface of OctoPrint, which offers extensive control over their 3D printing experiences.
  • Users love the collaboration features of OctoPrint, enhancing remote printing control and customization through plugins.
Cons
  • Users find the assembly process challenging, often struggling with installation and technical setup complexities.
  • Users note that OctoPrint can be expensive due to hardware requirements, particularly with current Raspberry Pi prices.
  • Users face a difficult learning curve with OctoPrint, which can initially complicate the overall experience.
  • Users report experiencing connection issues with Internet connectivity, including occasional TCP signal loss during setup.
  • Users experience setup complexity with OctoPrint, finding the initial configuration challenging without technical knowledge.

What Are Recent G2 Reviews of OctoPrint?

What Are G2 Users Discussing About OctoPrint?

MeshLab

A processing system for 3D triangular meshes. It provides a set of tools for editing, cleaning, healing, inspecting, rendering, texturing and converting meshes. It offers features for processing raw data produced by 3D digitization tools/devices and for preparing models for 3D printing.

Average Rating: 4.4/5.0

Total Reviews: 21

How Do G2 Users Rate MeshLab?

  • Quality of Support: 8.0/10 (Category avg: 8.6/10)
  • Ease of Use: 8.4/10 (Category avg: 8.3/10)

Who Is the Company Behind MeshLab?

  • Seller: Meshlab
  • Year Founded: 2009
  • HQ Location: Bengaluru, Karnataka
  • Twitter: @MeshLab
    5 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    2 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 75% Small, 17% Large

What Are Recent G2 Reviews of MeshLab?

What Are G2 Users Discussing About MeshLab?

Ansys Chemkin

Ansys Chemkin-Pro is the gold standard for modeling and simulating complex gas phase and surface chemistry reactions that are used for the conceptual development of combustion systems in cars, trucks, jet engines, boilers, chemical and materials processing equipment and refining applications. Chemkin-Pro's wide array of accurate, fast and robust kinetic models make it the most trusted kinetic simulation tool for asking "what if" questions in the conceptual design phase

Average Rating: 4.4/5.0

Total Reviews: 10

How Do G2 Users Rate Ansys Chemkin?

  • Quality of Support: 8.0/10 (Category avg: 8.6/10)
  • Ease of Use: 7.1/10 (Category avg: 8.3/10)

Who Is the Company Behind Ansys Chemkin?

  • Seller: Synopsys
  • Year Founded: 1986
  • HQ Location: Mountain View, CA
  • Twitter: @synopsys
    24,435 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    27,920 employees on LinkedIn®
  • Ownership: NASDAQ:SNPS

Who Uses This Product?

  • Company Size: 64% Small, 27% Large

What Are Recent G2 Reviews of Ansys Chemkin?

IrisVR Prospect

IrisVR, part of The Wild, is a leading brand for immersive design review and collaboration in virtual reality. IrisVR's flagship product, Prospect is used by BIM and VDC teams, design firms, and engineers who coordinate 3D models and implement design and construction processes. Because IrisVR integrates with Revit, Rhino, Navisworks, SketchUp, and other 3D tools out of the box, you can instantly create an immersive VR experience that allows you to present to clients and work more effectively with your team. IrisVR works with the Oculus Quest, HTC Vive, Oculus Rift, and Windows MR headsets. IrisVR has a 14-day free trial, which you can start at www.irisvr.com.

Average Rating: 4.4/5.0

Total Reviews: 10

How Do G2 Users Rate IrisVR Prospect?

  • Quality of Support: 9.0/10 (Category avg: 8.6/10)
  • Ease of Use: 9.4/10 (Category avg: 8.3/10)

Who Is the Company Behind IrisVR Prospect?

  • Seller: The Wild
  • Year Founded: 2016
  • HQ Location: San Rafael , CA
  • LinkedIn® Page: www.linkedin.com
    11 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Architecture & Planning
  • Company Size: 80% Small, 20% Medium

What Do G2 Reviewers Say About IrisVR Prospect?

AI-generated summary from verified user reviews

Pros
  • Users rave about the immersive 3D visualization of IrisVR Prospect, enhancing design clarity and client engagement.
  • Users find the 3D modeling experience in VR with IrisVR Prospect invaluable for identifying design flaws early.
  • Users are impressed by the immersive virtual reality experiences that IrisVR Prospect offers for architectural designs.
  • Users praise the ease of understanding of IrisVR Prospect, which enhances their overall experience and workflow.
  • Users find the ease of use in IrisVR Prospect to be the most appreciated feature of the product.
Cons
  • Users find that collaboration in VR feels clunky, making real-time edits and discussions challenging within the environment.
  • Users find the communication errors in IrisVR Prospect hinder effective collaboration and design discussions in VR environments.
  • Users report high hardware requirements for IrisVR Prospect, which can limit accessibility for some setups.
  • Users find the collaboration in VR clunky, hindering effective brainstorming and real-time edits during design discussions.

What Are Recent G2 Reviews of IrisVR Prospect?

Octave Forte Isogen

Isogen is the world's leading solution for the total automation of piping isometric drawing production and is the Hexagon PPM standard system for drawing piping isometrics. Isogen is bundled with Intergraph Smart 3D, PDS, CADWorx, CAESAR II, and SmartPlant Spoolgen and SmartPlant Isometrics

Average Rating: 4.5/5.0

Total Reviews: 13

How Do G2 Users Rate Octave Forte Isogen?

  • Quality of Support: 10.0/10 (Category avg: 8.6/10)
  • Ease of Use: 9.0/10 (Category avg: 8.3/10)

Who Is the Company Behind Octave Forte Isogen?

Who Uses This Product?

  • Top Industries: Oil & Energy
  • Company Size: 46% Small, 38% Medium

What Are Recent G2 Reviews of Octave Forte Isogen?

What Are G2 Users Discussing About Octave Forte Isogen?

Daniel Rivera
DR
Researched and written by Daniel Rivera
Updated June 16, 2025