I've analyzed the provided text and extracted some relevant information for you.

The key phrase 'SketchUp Pro 2023 v23.1.340 download the last version for iphone' suggests that you are looking for a way to download SketchUp Pro 2023 on your iPhone. However, after reviewing the text, I found that it only mentions downloading SketchUp Pro for Windows and macOS.

Here's what I could gather about SketchUp Pro:

* It's professional CAD software for architectural and concept design.

* It has an intuitive interface and workflow, making it suitable for users of all levels.

* It allows users to collect most features to realize basic projects or school work.

* It supports 64-bit operating systems for both Windows and macOS.

Unfortunately, I couldn't find any information about downloading SketchUp Pro on an iPhone. SketchUp Pro is a desktop application designed for Windows and macOS, so it's not compatible with iOS devices like iPhones.

If you're interested in creating 3D models on your iPhone or iPad, you might consider using other apps that are specifically designed for mobile devices. Some popular alternatives include:

* Fusion 360 (a cloud-based CAD/CAM/CAE software)

* Autodesk Maya (a 3D computer animation, modeling, simulation, and rendering software)

* Blender (a free and open-source 3D creation software)

Let me know if you have any further questions or if there's anything else I can help you with!