View, measure, communicate and share
2D / 3D CAD drawings
Anytime, Anywhere

Free for limited time

Now you can download and use Tsridiopen for free,
Install and have fun right now.

User pain points

2D / 3D drawings open slowly

2D / 3D drawing files are large and open slowly or get stuck.
It is difficult to see different drawings

There are many CAD software and drawing formats, so it is very inconvenient to view drawings.
Low communication efficiency

Unable to communicate drawings efficiently with colleagues and customers anytime, anywhere.
Low drawing security

After sending the drawings, the security is low, it is easy to disclose the secrets, and there is no security guarantee for the technical secrets.

Major function

Accurate and fast access your drawings

It supports quick viewing of more than 40 kinds of 3D models and 2D CAD drawings on mobile phones, such as 3D:.CATPart, .CATProduct, .cgr, .model, .exp, .session, .prt, .prt.*, .asm, .asm.*, .par, .asm, .psm, .prt, .ipt(V6-V2021), .iam(V11-V2021), .sldprt, .sldasm, .x_t, .xmt_txt, .x_b, .xmt_bin, .p_b, .xmp_bin, .p_t, .xmp_txt, .sat, .sab, .asat, .asab, .igs, .iges, .stp, .step, .stpZ, .stpx, .jt, .xcgm, .3dm, .3dxml, .stl, .obj, .3mf, .vda,and 2D: .dwg, .dxf.
Powerful interaction function

It provides powerful graphics viewing and interaction functions of 3D modelsand CAD drawings, supports multi angle viewing of product 3D model appearance structure, internal structure, BOM information, PMI nformation, etc.

At the same time, it supports a variety of interactive drawing viewing functions, such as perspective, sectioning, structure tree,measurement, bounding box, PMI, explosion, drag, translation, zoom, rotation and so on.
Rapid measurement

It supports rapid measurement of dimension, area, volume and angle data of 2D and 3D CAD drawings, which is very convenient.
Comments, annotated drawings

Annotate, comment on 3D models and 2D drawings, conduct professional and technical communication based on drawings.
Secure shared drawings

Share 3D models and CAD drawings stored on mobile phones, computers to others with one click, and provide [public sharing] and [encrypted sharing]. Encrypted sharing can set access password, validity period, access times, etc., so as to realize secure sharing.

Testimonials

I was pleasantly surprised by this app. Some functions (such as opening compressed files) are very useful

Bella

Very easy to use, the picture viewing function is very perfect, and the functions such as mobile phone cad labeling and measurement are very practical

Jason

Great app that opens quickly, great for viewing CAD files while away from the office

Mark

Testimonials

I was pleasantly surprised by this app. Some functions (such as opening compressed files) are very useful

Bella

Very easy to use, the picture viewing function is very perfect, and the functions such as mobile phone cad labeling and measurement are very practical

Jason

Great app that opens quickly, great for viewing CAD files while away from the office

Mark

User pain points

2D / 3D drawings open slowly

It is difficult to see different drawings

Low communication efficiency

Low drawing security

Major function

Accurate and fast access your drawings

Powerful interaction function

Rapid measurement

Comments, annotated drawings

Secure shared drawings

Testimonials

Testimonials