JSCAD is an open source set of modular, browser and command line tools for creating parametric 2D and 3D designs with JavaScript code. It provides a quick, precise and reproducible method for generating 3D models, and is especially useful for 3D printing applications.
It would be good to have a dedicated button in the UI for this, if one is working in a mobile device without a physical keyboard, it would be able to use the application.
Tow keys (shift + enter) are not good to press, sometime fail to one key enter only. Add a button to render, and just a single key like F8.