📐 Drafting-grade picking A true 10-px pickbox with snap markers, hover highlighting, and self-pick protection in two-step tools (Fillet/Trim/Extend). 🏙️ Built for planners Interactive road platform ...

## Why is it hard to support DWG Files in FreeCAD? The DWG format is a closed source binary file format that is not directly supported by FreeCAD. It requires an external 3rd party file converter to ...

AutoCAD是一款常用的计算机辅助设计软件，具有丰富的功能和工具，其中阵列功能是其一个非常实用的功能之一。AutoCAD提供了多种不同类型的阵列功能，可以帮助用户快速而精确地创建复杂的图形和模型。下面将详细介绍AutoCAD提供的几种主要的阵列功能，帮助您 ...

RNA-guided CRISPR-Cas nucleases efficiently protect bacterial cells from phage infection and plasmid transformation. Yet, the efficiency of CRISPR-Cas defense is not absolute. Mutations in either ...

Gradients of diffusible signaling molecules play important role in various processes, ranging from cell differentiation to toxicological evaluation. Microfluidic technology provides an accurate ...

Most bioparticles, such as red blood cells and bacteria, are non-spherical in shape. However, conventional microfluidic separation devices are designed for spherical particles. This poses a challenge ...

Here we report a microfluidics method to enrich physically deformable cells by mechanical manipulation through artificial microbarriers. Driven by hydrodynamic forces, flexible cells or cells with ...