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123Build

123Build is user-friendly CAD software for drawing and calculating columns, beams, and frames in timber, concrete, and steel. It simplifies 2D modeling and structural analysis, helping architects and engineers create accurate, reliable designs efficiently.

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123Build Overview

123Build is an easy-to-use architectural CAD software designed for professionals working with structural components in timber, concrete, and steel. It enables precise 2D drawing and calculation of columns, beams, and frames with minimal effort, making it ideal for architects, engineers, and construction professionals. The platform supports detailed modeling while streamlining complex computations, helping users visualize and validate designs efficiently. With intuitive tools and a focus on practical application, 123Build bridges the gap between technical accuracy and user accessibility. Whether you’re drafting new plans or refining existing structures, 123Build ensures reliable structural integrity checks in a fraction of the time compared to traditional methods.

Features

2D Structural Drawing Tools

Automatic Structural Calculations

Material Versatility

User-Friendly Interface

123Build Pricing Overview

123Build Score

Smyte Score

4 Number of Reviews 1

Smyte Score

The Smyte Score is a weighted average from leading review sites across the web.

100+ reviews for Software Name

Pros

Ease of Use:
Users consistently highlight the simplicity of the interface, stating that 123Build is very intuitive and easy to operate—even for those without extensive CAD or engineering software experience.

Efficient for Quick Calculations:
It’s praised for enabling fast, on-the-fly structural calculations. This is especially valuable for professionals needing to verify or test different structural configurations quickly.

Material Flexibility:
The ability to model and calculate across multiple material types (timber, concrete, steel) is appreciated for its versatility in real-world architectural and engineering applications.

Cons

Limited to 2D Modeling:
Several users mention that the platform lacks 3D modeling capabilities, which can limit its use for more complex visualization needs or detailed architectural renderings.

Basic Design Features:
While excellent for structural calculations, some reviewers feel the design customization and CAD drawing tools are too limited for advanced drafting or presentation purposes.

Lack of Integrations:
Users have noted that 123Build does not integrate well with other professional CAD or BIM platforms, which could limit workflow efficiency in larger, multi-platform environments.

** Smyte uses AI to analyze online reviews, extracting key pros and cons by identifying patterns and summarizing customer feedback into actionable insights.