Streamlined CAD Workflow Transition
简化从扫描到 CAD 流程的过渡


Streamlining the Transition from Scan to CAD


Simplifying the transition from scan data to the CAD workflow requires selecting the right toolset for reverse engineering. However, many software platforms force product designers to toggle between multiple tools, which not only disrupts their workflow but also increases the risk of errors. Furthermore, some high-end scan-to-CAD tools often come with a long and complex learning curve. In addition to complicating purchasing decisions, this can make it difficult for average users to master reverse engineering techniques.



左下角小图中展示的一位操作人员正使用便携式三维扫描仪 HandySCAN BLACK+|Elite扫描桌子上破损齿轮的场景。屏幕截图展示的是扫描到 CAD Pro 软件模块中的一张截图,展示的是一个蓝色破损齿轮的扫描图像,破损处数据有缺失。

Challenges :


What happens if a reverse engineering project starts with noisy or incomplete data?

Raw scan data (point clouds or triangular meshes) often contains noise or gaps, which must be cleaned or interpolated. Otherwise, improperly handled data leads to inaccurate CAD models or adds unnecessary complexity to the design. When scan data is too noisy or has low resolution, extracting key features like planes, cylinders, or holes becomes significantly harder. Product designers are forced to manually reconstruct these features in CAD software, which is time-consuming and prone to errors due to guesswork and approximation.

Can all software convert raw scan data into editable parametric CAD models?

Many software tools struggle to automatically recognize features, requiring users to manually recreate surfaces, dimensions, and features. This not only extends the design process but also increases the number of trial-and-error iterations. Converting mesh data into smooth, precise NURBS or parametric surfaces is particularly challenging, especially for freeform or organic shapes. Without the right tools, designers face issues like gaps, overlaps, or oversimplified geometry, rendering the CAD model unusable.

What happens if a triangulated surface is imported directly into CAD software?

Importing a triangulated surface directly into CAD software results in a non-editable, static surface—while useful for visual reference, it cannot be used to effectively extract design information. Most CAD software lacks the necessary mesh editing, alignment, and feature recognition tools required to function effectively during the modeling process. Consequently, product designers must begin reverse engineering with high-quality data. Additionally, they need an intuitive and comprehensive Scan-to-CAD toolset. Only by combining these two elements can they create CAD models accurately and efficiently.



图片展示了一个完整齿轮的三维网格数据,补完齿轮的另一半区域。


Solution: Efficient, Intuitive, and Integrated Scan-to-CAD Software for Faster Conversion of Scan Data to CAD Models


Efficiency

This software simplifies the feature extraction process and transfers extensive information in a parametric format to CAD software, significantly improving the productivity of product designers. It not only reduces the time spent on data collection but also ensures faster data transfer into the CAD environments they commonly use.


Ease of Use

The software modules are user-friendly, featuring an intuitive interface and guided workflows. This lowers the entry barrier and eliminates the steep learning curve typically required to convert scan data into CAD. Regardless of experience level, this scan-to-CAD software enables all users to achieve ideal results.


Integration

By integrating data acquisition and feature extraction capabilities into a single environment, product designers only need to learn one interface. This simplifies the software application process and makes reverse engineering accessible to a broader range of people.


A Direct Path to Parametric CAD Models

This efficient CAD transfer path is only realized when the scan-to-CAD software can seamlessly transfer all extracted features as editable parameters to the CAD software. This eliminates the need for product designers to constantly return to the acquisition platform to find missing information.

When used in conjunction with metrology-grade 3D scanners, these scan-to-CAD software modules meet all these requirements, providing an efficient, intuitive, and integrated solution for faster conversion of scan data to CAD.



此组图为扫描到 CAD Pro 软件的四张截图,呈现了将齿轮原始扫描数据转换为参数化 CAD 模型的不同阶段。



Advantages:


Scan-to-CAD Software Enables More Customized Designs with Fewer Iterations

Scan-to-CAD software and 3D scanners help designers achieve more customized designs with fewer iterations, thereby streamlining the workflow and bringing products to market at a much faster pace.


Superior Customized Design: Precise Fit on the First Assembly

Metrology-grade 3D scanners capture high-quality data in a single measurement, providing product designers with richer and more comprehensive design information. This assists designers in ensuring that the product fits precisely during the very first assembly.

Streamlined Design Process

The combination of single-scan data acquisition and real-time mesh visualization eliminates the need for multiple site visits to collect missing data, saving valuable time and resources. Product designers have all the necessary information from the start, allowing them to minimize iterations, accelerate reverse engineering, and simplify the overall design process.


Faster Time-to-Market

The software provides abundant data through an intuitive and user-friendly interface, significantly enhancing the productivity of product designers. The simplified process allows them to create higher-quality products in less time, reducing the need for corrections and shortening the time-to-market.


图片是展示在桌子上的完整的 3D 打印后的齿轮,旁边放置着 360° 磁性目标点、便携式三维扫描仪 HandySCAN BLACK+|Elite 及一台运行扫描到 CAD Pro 模块的笔记本电脑。