Best Free BIM Software of 2025 - Reviews & Comparison

Compare the Top Free BIM Software as of November 2025

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What is Free BIM Software?

BIM (Building Information Modeling) software is a powerful tool used by architects, engineers, and construction professionals to create, manage, and analyze digital representations of physical and functional characteristics of buildings or infrastructure. BIM software integrates data across the entire lifecycle of a building, from design and construction to operation and maintenance, improving collaboration among teams and streamlining workflows. These platforms allow users to visualize 3D models, simulate performance, and coordinate the placement of structural, electrical, and plumbing systems. They also help in detecting conflicts, reducing waste, and optimizing resource allocation. By using BIM, stakeholders can ensure better project outcomes, higher quality designs, and more efficient construction processes. Compare and read user reviews of the best Free BIM software currently available using the table below. This list is updated regularly.

1

SkyCiv Structural 3D

SkyCiv Engineering

SkyCiv Structural 3D is a cloud-based Structural Analysis software that allows users to model, analyze and design complex 3D structures. It is completely online; requiring no installation to use. SkyCiv Structural 3D offers the very best in online structural analysis. It includes the following: - Powerful Analysis: Linear, P-Delta, Cables, Buckling, Plates, Frequency, RS - Integrated Design checks for steel, wood, connections, foundations, wind (AISC, NSD, AISI, EN, AS, CSA, BS plus more...)

4 Ratings

Starting Price: $79/month/user

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2

Asite

Asite

Asite is an open construction platform that enables organizations working on capital projects to come together, plan, design, and build with seamless information sharing across the entire supply chain. Asite’s range of solutions connect dispersed teams across the lifecycle of capital assets, enabling them to build better and build resilience. With Asite, capital project owners stay at the forefront of innovation, maintaining a golden thread of information throughout a project to facilitate the creation of digital twins.

Starting Price: $375.00/month/user

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3

Trimble Connect

Trimble MEP

Connect the right people to the right data at the right time. By giving everyone access to detailed project information, Trimble® Connect helps us all build better by making project information transparent, traceable and accessible. See 3D models with full-scale overlay in the real world with our HoloLens application. With mobile, desktop and web accessibility, stakeholders can access what they need, when they need it. Using our cloud-based collaboration platform, MEP contractors and engineers can coordinate, communicate and collaborate directly. Achieve predictable control by consolidating information across the design, build, and operate project phases. Trimble Connect is the glue between software and hardware products across the entire MEP workflow, connecting the different stages of a project and the countless contractors working on it.

Starting Price: $10 per user per month

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4

RIB Connex

RIB Software

Manage and combine your data in a safe environment. Configure your critical construction workflows in one place. Get real-time project insights and make data-driven decisions. Make BIM available to the project team and enhance constructability. Integrate to 3rd party applications and secure the future of your data. Connex is your construction management software for your construction projects. Connex breaks down software application silos and communication silos from precon to closeout, so you can build with less risk and better profits. Streamline your workflows, control your project and standardize your field execution. Connex empowers you to seamlessly collaborate, and deliver projects on time, and on a budget! Collaborate successfully from the office to the field in one unified platform. Get full transparency into your project portfolio, improve decision making and facilitate seamless collaboration between project stakeholders.

Starting Price: Free

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5

smino

smino

Better cooperation and more sustainable planning with automatic BIM model tests. BIM model checks ensure that your construction project is accurate and error-free by detecting and correcting errors in the model at an early stage. This saves you expensive and time-consuming corrections during the construction phase. Comparing models makes it possible to quickly identify and correct deviations. This means lower costs for you and on-time completion of the project. BIM model checks also allow you to improve collaboration and coordination within the team. Potential problems become visible as early as the planning phase, which increases efficiency and communication within the project team. With an optimized BIM workflow, the entire project execution becomes smoother. Ultimately, BIM helps to complete projects faster, more cost-efficiently, and with higher quality. For you, this means more transparency and security throughout the entire construction process.

Starting Price: Free

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