Altair Inspire Cast
Simulation & CAE software
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What is Altair Inspire Cast
Altair Inspire Cast is a casting simulation tool used to evaluate manufacturability and quality risks in metal casting processes. It supports foundry and product engineering teams in predicting fill and solidification behavior, identifying likely defects, and iterating on gating/risering and process parameters before tooling. The product is positioned for early-to-mid stage process validation with a workflow designed to be accessible to non-specialist simulation users within the broader Altair Inspire environment.
Casting-focused simulation workflow
The product is purpose-built for casting, with workflows oriented around fill and solidification analysis rather than general-purpose multiphysics. This focus helps teams evaluate common casting issues such as shrinkage-related risk and incomplete fill earlier in the design-to-process cycle. It is typically easier to apply for casting checks than using broad CAE tools that require more setup and domain configuration.
Early manufacturability feedback
Inspire Cast is commonly used to run “what-if” studies on gating/risering concepts and process settings before committing to tooling changes. This supports faster iteration when compared with relying only on physical trials. It fits organizations that want simulation-driven process decisions without building a full CAE specialist workflow for every casting program.
Part of Altair ecosystem
The tool sits within Altair’s engineering software portfolio, which can simplify licensing, deployment, and interoperability for organizations already using Altair products. Users can align casting checks with adjacent design and simulation activities in the same vendor stack. This can reduce friction compared with stitching together separate CAD and simulation tools from different vendors.
Narrow scope beyond casting
The product targets casting-specific analyses and is not a general-purpose CAE platform for broader structural, CFD, or multiphysics needs. Teams still require other simulation tools for non-casting validation tasks. This can increase toolchain complexity for organizations seeking a single environment for many physics domains.
CAD breadth may be limited
While it supports geometry preparation for casting simulation, it is not positioned as a full-featured mechanical CAD system. Users who need advanced parametric modeling, large-assembly management, or detailed drafting typically rely on dedicated CAD platforms. This can introduce additional steps for geometry changes and data exchange.
Results depend on inputs
Casting simulation accuracy depends heavily on material data, boundary conditions, and process assumptions (for example, pouring conditions and thermal properties). Organizations without established foundry process data may need calibration and validation work to build confidence in predictions. This can lengthen initial rollout and require cross-functional process ownership.
Seller details
Altair Engineering Inc.
Troy, Michigan, USA
1985
Public
https://www.altair.com/
https://x.com/altair
https://www.linkedin.com/company/altair-engineering/
