1stOpt 9.0

1stOpt is a professional numerical optimization and curve-fitting environment developed by 七维高科有限公司. It helps engineers, scientists, and analysts build, fit, and validate mathematical models from experimental or observational data. Emphasizing reliability and ease of use, 1stOpt combines a range of local and global optimization methods with intuitive tools for data preparation, parameter estimation, constraint handling, and results visualization.

Key capabilities:

• Nonlinear and linear regression, multi-parameter optimization, model calibration, and sensitivity analysis
• Custom objective functions and constraints, with batch runs for repeatable workflows
• Data import/export from common formats, interactive 2D/3D plotting, residual analysis, and report generation
• Robust solvers designed to handle noisy or incomplete data and explore complex solution spaces

Typical applications:

• Curve and surface fitting
• Parameter estimation for scientific and engineering models
• Optimization-driven decision support and experimental data analysis
• System identification and forecasting

Why choose 1stOpt:

• Streamlined interface that shortens the path from raw data to validated models
• Flexible modeling that scales from quick fits to large optimization tasks
• Clear, audit-ready outputs suited to academic, industrial, and R&D settings

1stOpt is developed by 七维高科有限公司 and is used by 1 user of Software Informer. The most popular versions of this product among our users are: 1.0, 1.5, 6.0, 8.0 and 9.0. The names of program executable files are 1stOpt.exe, FirstOpt.exe.

You can check 1st Clock, 1st QuickRes, 1st Atomic Time and other related programs like Opt-In List Manager at the "download" section.