Lanner WITNESS
Simulation & CAE software
Business process simulation software
Process automation software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
Take the quiz to check if Lanner WITNESS and its alternatives fit your requirements.
Contact the product provider
Free Trial
Free version unavailable
Small
Medium
Large
- Manufacturing
- Retail and wholesale
- Accommodation and food services
What is Lanner WITNESS
Lanner WITNESS is a discrete-event simulation software product used to model, analyze, and improve operational processes such as manufacturing lines, logistics flows, and service operations. It supports building process models with resources, constraints, and variability to evaluate throughput, utilization, and bottlenecks under different scenarios. Typical users include industrial engineers, operations analysts, and continuous improvement teams who need to test changes virtually before implementing them. The product focuses on operational process simulation rather than general-purpose numerical computing or mechanical CAD/CAE design workflows.
Discrete-event process modeling focus
WITNESS is purpose-built for discrete-event simulation of operational systems such as factories, warehouses, and service processes. This makes it well-suited for analyzing queues, resource contention, shift calendars, and stochastic variability that are central to operations work. Compared with general numerical computing tools, it provides domain-oriented constructs that reduce the need to build simulation infrastructure from scratch.
Scenario and what-if analysis
The product is designed to compare alternative process designs, staffing levels, and scheduling policies using repeatable simulation runs. It supports measuring operational KPIs such as throughput, cycle time, WIP, and resource utilization across scenarios. This helps teams evaluate trade-offs and sensitivity to variability before committing to physical changes.
Operational decision support outputs
WITNESS models typically produce outputs that align with operational decision-making, including bottleneck identification and capacity planning indicators. The simulation approach supports experimentation without disrupting live operations. This is useful for continuous improvement programs where changes must be justified with quantified impacts.
Not a mechanical CAD/CAE tool
WITNESS targets process and operations simulation, not 3D mechanical design or geometry-centric CAE workflows. Organizations looking for parametric CAD, direct modeling, or geometry preparation for FEA/CFD will need separate tools. This can increase toolchain complexity when both product design and operations simulation are required.
Model building can be specialized
Discrete-event simulation requires careful definition of logic, distributions, and system constraints to produce credible results. Teams may need training to avoid common pitfalls such as incorrect routing logic, unrealistic assumptions, or insufficient warm-up and replication strategies. For complex systems, model validation and stakeholder alignment can be time-consuming.
Integration depends on environment
Connecting simulation models to enterprise data sources (e.g., ERP/MES/WMS) and keeping inputs current often requires additional integration work. Data preparation, governance, and version control for model inputs can become a recurring effort. The level of out-of-the-box connectivity varies by deployment and the organization’s IT standards.
Seller details
Lanner Group Ltd.
Henley-on-Thames, Oxfordshire, United Kingdom
1996
Private
https://www.lanner.com/
https://x.com/LannerGroup
https://www.linkedin.com/company/lanner-group/
