
If you’re undergoing a private residential development project, utilizing modern building tools like Scan-to-BIM and CAD will help you achieve your goals in a cohesive and efficient manner.
You can obtain highly accurate BIM and CAD scale models with our team at Planit Engineering. Both BIM and CAD are useful for residential modelling, but it’s important to know when these tools should be brought into the development process, which we’ll break down below.
What is BIM (Building Information Modelling)?

BIM (or Building Information Modelling) uses laser technology to capture a 3D scan of the conditions of a construction or building project. Once the scan is complete, it’s transferred into 3D modelling software to create a collaborative and accurate as-built model of the structure.
This process allows engineers, architects, and construction professionals to work from the same data and build a cohesive, detailed 3D model of their project.
Building Information Modelling files can integrate with other tools, such as facility management systems, Digital twins, and simulations, to be applied to other analyses for HVAC and space optimization.
BIM allows you to:
Manage complex stages of the development process, from initial designs to continuous building maintenance
Create a visual reference for building operations, such as energy consumption, space utilization, and more
What is CAD (Computer-aided Design)?

CAD (or Computer-aided Design) is used primarily by engineers, architects, and designers to draft, model, and design structures using 2D and 3D imaging.
Unlike Building Information Modelling, CAD is non-collaborative software intended for more intricate aspects of property development, such as technical drawings and schematics. CAD is also intended for isolated focus on specific systems or building lifecycles.
CAD allows you to:
Achieve accurate building designs and precise measurements for builders, engineers, and manufacturers supplying building materials
Support 2D and 3D drafting to create floor plans, object designs, and layouts
When Should You Use CAD and BIM for a Residential Project?

Scan-to-BIM and CAD are both very useful tools for residential development, and knowing when to use them will help you manage your project more efficiently. These applications can overlap in some ways, but overall, one file type will provide the best results for different areas of your development.
BIM is best used when coordinating with multiple stakeholders, from property developers to HVAC specialists. All parties involved in the project will be able to access and use the 3D model to figure out every detailed aspect of how the building will look and function.
CAD, however, is specifically designed for drafting initial concepts and designs for construction, retrofits, and renovation projects. It is intended for engineers, architects, and manufacturers and is best used at the beginning of your project.
HVAC, plumbing, electrical, real estate developers, and other stakeholders don’t always need access to this file, and often derive more relevant context from a BIM file.
Get High-Level Scan-to-BIM and CAD Services with Planit Engineering
If you’re looking for effective ways to get your residential development off the ground, partner with Planit Engineering for scan-to-BIM and CAD services. These tools can create a solid foundation for data-driven applications and digital twins to optimize the efficiency of your project.
Contact us today to learn more about our services.