DWG FastView-CAD Viewer&Editor icon
DWG FastView-CAD Viewer&Editor icon
DWG FastView Pro-CAD viewer icon
+1

Gstarsoft Co.

For engineers, architects, and designers requiring portable access to technical drawings and 3D models for field work or collaborative review.

4apps2.7(212K)ProductivityBusiness

Snapshot

Who is Gstarsoft Co.?

Providing cross-platform CAD viewing and editing tools for engineering and design professionals. Enabling seamless technical drawing access across mobile, desktop, and cloud environments.

Target audience

EngineersArchitectsDesigners requiring portable access to technical drawings

Top rival

Simple Design

Other rivals

Portfolio

Free 3
4
apps
Productivity3
Business1

Last updated

DWG FastView-CAD Viewer&Editor

v5.18.9

1mo ago

Maintenance

Publisher DNA

What defines Gstarsoft Co.?

Publisher DNA

Primary focus

CAD and technical drawing software

Scale

indie

Target audience

Engineers, architects, and designers requiring portable access to technical drawings and 3D models for field work or collaborative review.

Signature Patterns

  • •Focus on cross-platform compatibility with industry-standard DWG/DXF formats
  • •Freemium and paid pricing models tailored to professional utility
  • •Emphasis on offline workspace and cloud-sync capabilities
  • •Support for advanced 3D modeling and BIM file types
Maintenance

Portfolio momentum

Released 2 updates across 3 apps in the last 6 months, with one app currently classified as abandoned.

Last release 30d agoActive apps 2Abandoned 1

Portfolio

What does Gstarsoft Co. ship?

Apps

4 apps analysed

DWG FastView-CAD Viewer&Editor icon
DWG FastView-CAD Viewer&Editor

Open & edit DXF files effortlessly. Convert drawings to PDF with one tap.

3.7(112.9K)

Analysis in progress

Offline workspace reduces dependency on cloud-only competitors

  • Large system maps load without performance issues, allowing for smooth viewing on mobile devices
  • Users report the app forces metric units, preventing accurate work for those using imperial measurements

Distributed across 18 markets, strongest in Europe.

Based on 2 of 4 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (4)

  • Brazil2 / 2
  • Mexico2 / 2
  • United States2 / 2
  • Canada1 / 2

Europe (7)

  • France2 / 2
  • Germany2 / 2
  • Portugal2 / 2
  • Spain2 / 2
  • Italy1 / 2
›+2 more europe markets
  • Turkey1 / 2
  • United Kingdom1 / 2

Asia-Pacific (7)

  • Japan2 / 2
  • South Korea2 / 2
  • Australia1 / 2
  • India1 / 2
  • Indonesia1 / 2
›+2 more asia-pacific markets
  • Singapore1 / 2
  • Vietnam1 / 2

Core markets (2/2 apps)

BrazilFranceGermanyJapanMexicoPortugalSouth KoreaSpainUnited States

User Sentiment

How do users feel about their apps?

0

Positive apps

0

Neutral / mixed

1

Negative apps

25/100

Avg sentiment score

Rivals

Who does Gstarsoft Co. compete with?

The rivals identified

Nemeses(1)

ZWCAD Software Co.

known forZWCAD Mobile - Mobile CAD

1 app4.3Productivity

Both apps target architects and engineers for mobile CAD workflows, with ZWCAD Mobile providing a free, feature-rich alternative to the paid, stagnant DWG FastView Pro.

Contenders(10)

Beijing Honghu Yuntu Technology Co.

known forCAD Reader-View & Measure DWG

1 app4.0Productivity

Both apps target architects and engineers requiring mobile CAD access, but CAD Reader-View & Measure DWG captures the market with a free, feature-rich toolset that directly addresses the measurement and annotation gaps in the source app.

Gorasiya Vishal Nanjibhai

known forDXF Viewer: CAD File Reader

1 app3.0Productivity

Both apps target architects and engineers requiring mobile CAD file access, with both providing offline viewing capabilities for technical drawings.

Graebert

known forARES Touch: DWG Viewer & CAD

1 app4.7Productivity

Both apps target architects and engineers requiring mobile DWG file access, creating direct competition for professional field workflows.

Haitam Baid

known forDWG Reader Converter PDF CAD

1 app3.7Productivity

Both applications target architects and engineers requiring mobile access to CAD files, creating direct competition for users seeking mobile design utility.

Hefei Yunyilian Intelligent Technology Co.

known forCAD Viewer Editor

1 app0.0Productivity

Both apps target CAD professionals needing mobile file access and offline editing, creating direct competition for users seeking lightweight, account-free workflows.

Sachinbhai Surani

known forCAD Reader & Editor

1 app4.0Productivity

Both apps target architects and engineers requiring mobile access to technical drawings, with overlapping feature sets for viewing and annotating CAD files.

Tu Phan

known forConvert PDF to AutoCad

1 app4.5Productivity

Both apps target the CAD professional workflow, with the rival providing a specialized conversion utility that addresses file-handling needs for users who find the source app's editing tools insufficient.

小利 薛

known forWonder CAD - DWG Editor

1 app4.5Productivity

Wonder CAD targets the same mobile CAD user base as DWG FastView Pro by offering a free alternative with active support for layer toggling and annotations. It competes directly by providing a broader set of editing tools that the target app currently lacks.

沦 彭

known forDWG Tools - View & Convert DWG

1 app2.0Productivity

Both apps target mobile CAD users needing to view and manage files, with the rival offering broader format compatibility and conversion utilities at no cost.

镇源 余

known forCAD FastView: DWG Viewer

1 app4.0Productivity

Both apps target architects and engineers for mobile CAD viewing, but the rival offers a free, cloud-integrated alternative that directly challenges the paid, stagnant model of the target.

Same space(23)

Simple Design

known forDocument Reader - PDF Editor

2 apps4.7Productivity

Functions as a straightforward document management tool for users who need to organize files without the complexity of CAD software.

Autodesk

known forAutoCAD

1 app2.9Productivity

AutoCAD serves as a direct professional alternative for existing Autodesk subscribers needing mobile drafting capabilities.

BAST Ingenieur Informatik UG (haftungsbeschränkt)

known forbiiCADo Mobile - CAD App

1 app2.3Productivity

biiCADo Mobile targets the same professional audience but shifts to a subscription model for advanced editing features.

Dream Tools

known forPDF File Reader

1 app3.3Productivity

Provides a simple file management system with a recycle bin for users who need to organize documents securely.

EAGLE APPS

known forPDF Reader, Editor & Scanner

1 app3.9Productivity

Provides a lightweight alternative for viewing and scanning documents that do not require the heavy 3D modeling capabilities of CAD software.

Efficient Tools

known forPDF Reader - PDF Editor

1 app4.8Productivity

Functions as a broad-spectrum file manager for users needing to access password-protected documents and standard office formats on the same device.

Exo Technology

known forAll PDF Reader, PDF Viewer

1 app3.6Productivity

Provides document conversion and merging capabilities for users who need to bundle technical reports with CAD output.

EZTech Apps

known forPDF Reader – PDF Viewer

1 app4.1Productivity

Offers specialized viewing modes for users who need to read large PDF manuals or technical documents on mobile devices.

FENGMAIJI

known forPDF Pro : Reader&Editor

1 app0.0Productivity

This app functions as a broader office document viewer for users who require multi-format support beyond CAD files.

Meagan McConnell

known forPDF Reader & Document Viewer

1 app4.1Productivity

Acts as a unified viewer for various office formats to prevent app-switching during project reviews.

Mozongsoft Co

known forUVCAD-CAD 2D Drawing Drafting

1 app3.1Productivity

UVCAD provides a free, no-frills alternative for users who find the paid DWG FastView Pro model restrictive.

Office Suite Pro

known forPDF Reader, PDF Viewer

1 app3.7Productivity

Provides a standard document reading experience for users who need to access manuals and study materials on the go.

OLOA games

known forPDF Viewer - PDF Reader

1 app3.8Productivity

Offers a lightweight file management layer for users who need to quickly review standard office documents between CAD sessions.

Omareyah Team

known forPDF Reader - Smart Viewer

1 app3.9Productivity

Offers a professional mobile office experience with annotation tools for users who need to sign and fill forms on the go.

QR & Barcode Scanner

known forDocx Reader - Office Viewer

1 app4.3Productivity

Serves as a multi-format office suite for users who need to edit Word and PDF files alongside their CAD projects.

QR Code Scanner.

known forDocument Reader & PDF Editor

2 apps4.5Productivity

Serves as a general-purpose document companion for users who need to handle standard office formats alongside their specialized CAD files.

Rundong Technology

known forEasy Reader - PDF Viewer

1 app4.9Productivity

Acts as a productivity utility for organizing school or work documents that complement the technical drawings managed in CAD apps.

SMI Team

known forPDF Reader - PDF Viewer

1 app4.2Productivity

Serves as a high-performance viewer for users who need to access PDF documents quickly without computer access.

SolaraSoft

known forPDF Reader & PDF Editor

1 app4.8Productivity

Provides annotation and conversion tools for users who need to mark up and organize documents for work or school.

Start Up

known forDocument Reader, PDF Viewer

1 app4.2Productivity

Acts as a central hub for viewing diverse office formats like HWP and PPT that are often used in project documentation.

The Document Foundation

known forLibreOffice Viewer

1 app3.1Productivity

Provides an open-source alternative for viewing standard office documents without the proprietary constraints of specialized CAD software.

trimt

known forPDF Reader, All PDF Viewer

1 app4.6Productivity

Serves as a dedicated document annotation tool for users who need to mark up reports alongside their CAD-based technical drawings.

静美 段

known forCAD Design 3D - edit Auto CAD DWG/DXF/DWF files

1 app1.1Productivity

This app acts as a direct mobile editor for DWG files, targeting users who require advanced 3D editing tools.

New entrants(2)

DBR Soft

known forPDF File Plus

1 app0.0Productivity

Provides a navigational layout for users who need to categorize and convert documents for daily office workflows.

IMAM

known forPDF Editor - PDF Reader

1 app4.5Productivity

Serves as a lightweight document utility for users who need to perform basic file conversion and viewing tasks.

The Analyst's Read

The bottom line on Gstarsoft Co.

Bottom line

Gstarsoft maintains a stable niche in the technical productivity space by prioritizing format compatibility and cross-device interoperability. Their ability to retain a large user base for their flagship viewer suggests strong product-market fit among mobile-first design professionals.

Frequently asked questions

How many apps does Gstarsoft Co. publish?
Gstarsoft Co. has 4 apps tracked by Marlvel, primarily in the Productivity category.
What kind of apps does Gstarsoft Co. make?
Gstarsoft Co.'s portfolio is concentrated in Productivity and Business, with an average rating of 2.7/5 across rated apps.
What is Gstarsoft Co.'s top app?
By review volume across the portfolio, DWG FastView-CAD Viewer&Editor is Gstarsoft Co.'s best-known app tracked by Marlvel.
In how many countries are Gstarsoft Co.'s apps available?
Marlvel has tracked Gstarsoft Co.'s apps across 18 countries.

What fed this analysis

Apps analyzed:
3
With full intel:
0
With overview:
3
Website scraped:
yes
Social presence:
yes

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Gstarsoft Co., its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Gstarsoft Co. intelligence.” Updated 2026-05-07. https://marlvel.ai/publishers/gstarsoft-co-ltd

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Data licensed under CC-BY-NC 4.0