Free engineering tools that run in your browser
Calculators, converters and planning worksheets for OEE, Modbus and PLC data, OT networks and IT/OT projects. Start from an example or use your own data; none of them send your data to a server.
10 tools
Production efficiency
OEE Calculator
Turn shift data into availability, performance and quality insights.
Process Unit Converter
Convert pressure, temperature, flow and other process units in batches.
Connectivity & protocols
PLC Data Type Converter
Check byte order, numeric data types and engineering scales.
OT Network Calculator
Plan IPv4 subnets, address ranges and available hosts.
Modbus Frame Builder
Build RTU/TCP requests, inspect bytes and validate CRC checksums.
Data & analytics
Sensor Data Analyzer
Inspect CSV data for variation, trends and outliers.
Industrial Data Converter
Convert and scale CSV, JSON and Modbus register data.
Sensor Data Generator
Generate multi-channel test data with noise, trends and anomalies.
Project planning
IT/OT Readiness Assessment
Assess your starting point and build a prioritized action plan.
IIoT Data Budget
Estimate data volume from tag count, sampling and retention.
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The reading behind the tools
Every tool links to related articles and PDF checklists. Browse by topic.
Planning an IT/OT project?
Describe your machine, data flow or production goal in a few sentences and the ASP Dijital team will reply by email.