Stud.io VS BlockCAD

Build LEGO designs online with friends.

BlockCAD is freeware software for forming virtual models with Lego-like bricks.

User-Friendly Interface
Stud.io offers an intuitive and easy-to-navigate interface, allowing users of all experience levels to start designing LEGO models quickly.
Integration with BrickLink
The application integrates seamlessly with the BrickLink marketplace, enabling users to check part prices and availability directly from their design workspace.
Comprehensive Parts Library
Users have access to a vast library of LEGO parts, including rare and custom pieces, which allows for diverse and complex model building.
Instruction Maker
Stud.io includes a tool for creating building instructions, making it easier for creators to share and reproduce their models with detailed step-by-step guidance.
Rendering Capabilities
The software provides powerful rendering features, allowing users to create high-quality images of their designs for presentation or publication purposes.

System Resource Demands
Stud.io can be resource-intensive, making it challenging to run smoothly on older or less powerful computers, especially when handling large models.
Learning Curve for Advanced Features
While the basic interface is user-friendly, mastering advanced features and customization can be complex and require a significant investment of time.
Occasional Bugs and Crashes
Users may encounter bugs and crashes that can disrupt the design process, particularly when using new or experimental features.
Limited Offline Functionality
Some features of Stud.io, such as certain library updates and marketplace integration, require an Internet connection, limiting its use offline.
Customization Limitations
While the parts library is extensive, there may be limitations in customizing certain unique pieces or creating highly specialized components.