WinForm HMI .NET

Create classic WinForm user interface applications in VB and C# using Visual Studio.

Product Overview

Our WinForm HMI .NET product lets you create classic WinForm applications in VB and C# using Visual Studio.

Includes 100% managed controls for Winform development.

The WinForms HMI .NET product includes the Windows Services to read and write Tag values and process data to unlimited local and remote applications developed with the OPC Controls components.

Platform Components

Universal Data Connector

The core of the OAS Platform, enabling data connectivity, server-to-server networking, and more

Data Historian

Log data in open format to MS SQL Server, Oracle, mySQL, PostgreSQL, InfluxDB, MongoDB, SQLite, MariaDB, Access, SQL Azure, Amazon Aurora, Amazon RDS, Amazon Redshift, Google Firebase, and CSV files

Alarm Logging & Notification

Log events to open databases, and send notifications via SMS, email, and voicemail

Device & Data Connectors

Read and write data to Allen Bradley, Siemens, and Modbus devices, Universal Drivers, OPC, OPC UA, databases, Excel, and read MTConnect.

IoT Connectors

Connect to cloud-base IoT gateways such as AWS, Azure IoT Hub, Azure Event Hubs, Kafka, MQTT, and Sparkplug B

Visualization Tools

Build custom Visualizations, User Interfaces, HMIs and Dashboards for Windows, web, as well as native iOS and Android devices


Develop custom automation apps for Windows, web, and mobile devices. Integrate with .NET and REST APIs. Build custom integrated device drivers.

Networking Features

Provides the most robust, scalable, and reliable distributed networking platform for IIoT solutions


  • HMI controls for real-time operator interface
  • Smart Client compatible with 100% managed components
  • Components can be integrated into any WinForm application
  • Data component for programmatic access to read and write data

Download and start a free, unlimited trial, or schedule a live, interactive demo