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Isograph was founded in 1986 and is now one of the world’s leading companies in the development and provision of integrated Reliability, Availability, Maintainability and Safety software products. Isograph has offices in the UK and USA.

Isograph software is well proven in use at over 10,000 sites worldwide, where they are used on many high profile projects. All of the Isograph software products are fully maintained and supported by a group of industry specialists. Training in the use of the software products is available at regular public courses or private on-site courses. Enhancements to the software products are largely driven by our user group community and associations with consultants and universities in the safety and reliability field.

Why Isograph
Isograph – Reliability, Availability, Maintainability and Safety Software Products

Reliability Workbench incorporating FaultTree+ Integrated Reliability, Safety and Availability Analysis

Fully integrated reliability and safety software for the professional.

  • Reliability block diagram analysis
  • Fault tree, common cause and importance analysis
  • Event tree analysis with multiple risk categories
  • Markov analysis including multi-phase modelling
  • Link hazard logs and requirements to RBD or fault tree verification models
  • Multiple standards support for system analysis including ARP 4761, IEC 61508, ISO 26262
  • Predict the reliability of electronic and mechanical components using MIL-217, Quanterion 217 Plus, SN29500, IEC 61709, FIDES, Telcordia TR/SR, IEC TR 62380, GJB299C and NSWC
  • FMEA and FMECA to standards such as MIL-STD-1629A, BS 5760 Part 5, GJB 1391-92, AIAG & VDA, SAE J1739, ARP5580
  • Reliability growth and allocation
  • Our software has been in continuous development since the 1980s and is trusted world-wide by organizations throughout a wide range of industries.
  • More info here

Availability Workbench A Powerful Simulation Software for Improving Asset Performance

Powerful simulation software for improving asset performance. Maintenance and spares optimization, availability studies, reliability centered maintenance, life cycle cost evaluations and accelerated life testing all in one integrated suite.

  • Connect directly to your SAP or MAXIMO system and analyze you data
  • Identify critical equipment
  • Automatically build failure models using Weibull analysis
  • Optimize your maintenance plans using simulation and reduce costs
  • Predict system availability and optimize your design
  • Model system dependencies with RBDs or fault trees
  • Build in operational rules for accurate performance simulation
  • Determine the most effective spares holding policy
  • Predict life cycle costs
  • Analyze your test data for stressed failures in the ALT module
  • Identify plant performance trends in the Process Reliability module
  • More info here

AttackTree Threat Analysis Software

Model system vulnerability, identify weakspots and improve security using threat analysis and attack trees. Construct graphical representations of measures designed to reduce the consequences of a successful attack with mitigation trees.

  • Analyze threats according to standards such as ISO 26262, ISO/SAE 21434 and J3061
  • Identify where your system is vulnerable to an attack
  • Improve the security of your assets and IT systems
  • Model consequence mitigation
  • Build models quickly using the advanced GUI features of AttackTree
  • More info here

Network Availability Prediction Predict Availability and Reliability of Communication Networks

The Network Availability Prediction program enables users to predict the availability and reliability of communication networks. The Network Availability Prediction network block diagram model utilizes an extended Reliability Block Diagram (RBD) methodology that addresses the specific characteristics of network elements and their connections.

  • Create clear, concise diagrams
  • Model complex networks
  • Import/export facilities to databases and spreadsheets
  • More info here

Hazop+ Fully Customizable Environment for Hazop Studies

Hazop+, Isograph’s powerful Hazop software, can be used to vastly simplify the customizing, recording, managing and reporting processes of the Hazop study. This means a Hazop study can be completed much more quickly and cost-effectively.

  • Create Risk ranking matrices
  • Quickly enter hazop study records
  • Log meetings and easily assign & view actions
  • More info here