Questions tagged [modeling]

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Neural Network for Error Prediction of a Physics Model? [migrated]

I have physical model prediction data as well as actual data. From this I can calculate the error of each prediction data point through simple subtraction. I am hoping to train a neural network to be ...
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3 views

Simple 2D cad for models

I am turning 3D files into low poly nets to fold into models. I need a program that I can create lines or triangles while being able to see the measurements while making it. i also need it to have a ...
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0answers
12 views

IDE for 3D modelling software?

What IDE can I use to start building a 3D modeling program? I'm experienced with C++/C# and I have no issue with learning other languages if needed. I just want to have a better understanding as to ...
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2answers
9 views

Online 3d modeling free software

Is there a free online 3d modeling site that is recommended for beginners? I would prefer if it could export to *.obj so I could use it with pygame. If not, then is there one that is less than 5 GB ...
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4 views

Tool to create mesh from Latitude and Longitude or xyz points

I am trying to model a small road for use in Unity. Using Google Earth I am able to create an outline the road and export that outline as an .kmz file. I can then convert those points to xyz ...
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8 views

3D modeling for wood working

I am looking for a program that assists in quick modeling of woodworking projects. I have some criteria. Available in the future / No web interfaces (this are here today gone tomorrow and change too ...
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0answers
9 views

Is there a tool to modeling a db?

I'm looking for a tool that will generate a logical model of permissions for each user in my db. I've been using PgModeler, but i'm looking for alternatives that allows modeling role's permisions.
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0answers
8 views

Build a 3D Book Preview with user uploaded images

My plan is to build a website very similar to https://buch-konfigurator.brandbook.de/. So I'll have a book which I can edit in some aspects. The biggest hurdle is to get a user uploaded image on ...
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24 views

Software to model human body falling

I need to identify software in which I can model the trajectory of a human being falling within a complex structure - e.g. as if someone is falling from a tree and hits a series of branches on the way ...
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4 views

Are there solutions for documenting and modeling reporting requirements?

Our team is embarking on a new project that aims to build a data warehouse with a reporting layer. We are currently collecting basic information requirements, translating those into an information ...
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33 views

Tool for modeling software architectures

OS: Doesn't matter, I'd prefer Linux tho. Budget: prefering something free as its the only thing I need to virtualize I got something like below. The picture is my miserable try to show my ...
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0answers
11 views

Virtual worlds software allowing dynamically changes via REST API calls

Not necessarily a gaming world, but to experience working/living environments: which free and open source software allows dynamic world modification per (REST) API calls? Related to: Free software ...
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9 views

Free software and formats for Modelling in 3D for future VR use

What I want is to model working/living environments (low level of model detail is okay), but in the initial phase the modeling should happen on a normal high resolution screen. Still, the modeler ...
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1answer
12 views

Solving optimization problems like “which employees in which office” with constrains and preferences

While discussing who wants to sit next to whom in a new office I wondered if this isn't some kind of general class of problems that can be helped by software. Imagine we have X employees and Y rooms ...
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1answer
19 views

Render stop-motion video from Wavefront *.obj files

I auto-generate a sequence of ~100 Wavefront *.obj files with a script which I would like to turn into a stop-motion video. Requirements Availability of a CLI or API so that the whole process can be ...
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0answers
42 views

Ray Tracing channel modeling

Are there specific software for Ray tracing techniques to model wireless channels? Which parameters do we give them ? Do they depend on the carrier frequency or these software are valid for any ...
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1answer
38 views

Command line program to perform CSG / Boolean operations

I'm looking for a command line program that can perform constructive solid geometry, aka Boolean operations on meshes. I would like to use it like this: intersect a.stl b.stl result.stl Blender can ...
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2answers
19 views

Simple 3D modeling program to simulate pipe intersections

I am looking for a software that can simulate pipe to pipe connections and if possible export a unfold from that connection. I have to make a pipe welded into another pipe, this can be eccentric, ...
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2answers
79 views

Creating isometric open room models and animations

I'm looking to build these isometric spaces/rooms and eventually add some animation. Short of using Cinema 4D, is there something with an easier learning curve and prebuilt models to 'furnish' the ...
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15 views

Software to model electromagnetic field

Is there any software for to modeling alternating electromagnetic field in xyz-coordinates? I need to calculate (to see) some effects for a П-shaped conductor in that field. I know Matlab, but maybe ...
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0answers
18 views

Greenhouse gas emission calculator

I want to calculate green gas emission from motorcycles using fuel use and run a simulation for 10 years later. To get the fuel use the distance covered per day will be divided by the total number of ...
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1answer
84 views

UML (or other modeling) tool which can create JavaScript, especially Node.js

What are some tools (or set of tools) out there that can create JavaScript from a diagram such as UML. This is especially of interest for Node.js but JavaScript in general is of interest too. ...
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1answer
22 views

online or offline topographic-type model creator program

The most difficult part of this is the terminology used to search, in my opinion. In the past year, I discovered a (probably online) resource which allows one to draw shapes in three-space. That's ...
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20 views

Generate an image of a database' scehma with FK-PK relations as arros

I have the SQL DDL commands to create a database (CREATE TABLE etc. etc.) with some Foreign Key - Primary Key inter-table constraints. Now, I want to generate an image which looks something like this:...
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1answer
56 views

What tools exist for documenting and sharing processes?

I'm looking for a tool that allows me to document and share processes for working. Processes can contain lots of things - work products, best practices, publications, regulations, roles, tasks and so ...
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1answer
29 views

Rapid 3D Spatial Modeling and Data Analysis

I am looking to determine if SketchUp Pro is the appropriate software or if there is a better solution out there for the following purposes. I need a tool that will allow me to rapidly model 3D ...
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1answer
59 views

A Java library for language-independent source code analysis

I'm looking for a Java library that would allow for modeling the elements of the source of an OOP programming language and performing post-parse semantic analysis on them. This library might have ...
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0answers
28 views

What programs allow this kind of data entry?

I am looking for a program (preferably standalone, non-web) which allows generic information modelling. By the latter, I mean the creation of entity and relationship types, and their instances. A few ...
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1answer
38 views

Software for creation of 3D models of humans?

Background I've recently read about plastic surgery and came across the information, that a lot of doctors make use of 3D models to show their patients what to expect. I understand that there are 3D ...
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0answers
39 views

Recommendation for a program to map flood extent?

Given DEM and inflow hydrograph, I am trying to make a map of flood inundation from a dam breach. Does anyone know of a suitable program (free) to model this? I have tried to model using FLO-2D ...
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1answer
169 views

What structure topology optimization software generates truss-like structures?

In short words I'm trying to perform a topology optimization for an aircraft engine pylon. Here you can find the context of my problem and the goal I'm perusing. But the results I'm obtaining are too ...
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1answer
45 views

Make 3D animations

How can I make 3D animations? Like the Overwatch short films? Looking for a software with decent shaders, maybe can model, and of course animate. All of this doesn't have to be in one software but I'm ...
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0answers
54 views

CAD modeling software for complex parametric design (3D models) [closed]

I am looking for CAD software with the ability to create/design complex 3D models. I am not looking for software for sculpting but for creating precise parametric designs, like e.g. tire threads. ...
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0answers
32 views

Best software to draw in 3D

I'm trying to draw a picture like this; a 3D model and some inner parts. What is the best software to do that? I would appreciate if you could help me draw this. I need a project so that I can add my ...
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1answer
114 views

Efficient Poisson solver compatible with MPI

To solve a Poisson equation, I am currently using code which uses the Hypre library with MPI. I would like to know what else is out there, and if there is some accepted standard in the industry, i.e. ...
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2answers
244 views

3D Modeling Software for Tires

I hope this question is relevant to this site :) I'm wondering if anyone can tell me what software would be easiest to use (or most commonly used) to create tire images. A simple google search of ...
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1answer
59 views

What if i can't have an oscilloscope?

I need to recognise some good computer softwares that i can use to model, simulate and measure my DIY electronic circuits if i can't have(afford) an oscilloscope to do so. Would you please name for me ...
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0answers
28 views

Modeling data flow in a software system

I'm looking for a tool that will help me model data flow of an application. In the example below I would want to click on for example Temp 1, and the paths to both outputs would be highlighted. A ...
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0answers
8 views

Model relation between input and ouput

I'm working on a piece of software that has a large amount of input parameters and output parameters. It is sometimes difficult to know how changes made to one input affects different output ...
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219 views

Is there a physics / modeling software that will let you build and test… a flying machine?

Yes I know this question may be ridicously naive, but I'll just give it a shot. I was wondering if there is any software out there that could help you develop and test a flying machine, in a similar ...
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0answers
185 views

Tools to reverse-engineer an Excel spreadsheet

I have at various times been asked to improve some predictive model whose only implementation and documentation is an Excel spreadsheet. What I want instead is a concise set of equations describing ...
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0answers
59 views

program that takes metamodel(preferably from KMF) and produces a modeling program

Abbreviations explain Model: in software engineering we think of a software as a model for something real in the world, for example a Company is something that has name,state,city,etc and in which ...
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1answer
87 views

Open source Tool for modeling a Firebird database

I am looking for a open source tool for modeling my Firebird database. Don't know if there are any specific ones for Firebird or a universal one. I know IBExpert for Firebird modeling but it's not ...
2
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1answer
323 views

Software for modelling congestion of (road) traffic networks?

I'm looking for a way to model a simple road network (e.g. cars, no need for multiple transport modes), to investigate the effects of intelligent routing on congestion. Is there any existing software ...
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1answer
1k views

Design entity-relationship models in Ubuntu

I'm looking for a tool where I can design my entity-relationship models, but I don't want suites like MySQL Workbench for example, I just want to draw my models. I used to use a tool named brmodelo, ...
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0answers
47 views

Simple Truss Modeling Software

I've a project in my university to create a bridge truss of straws, I am looking for a modeling software that can help me imagine my design's effectiveness (a software that's able to calculate the ...
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1answer
180 views

Example of open source tool planned with UML

I'm looking for open source software that use UML modeling to present own structure. Basically I need good UML model of popular software, at best it should be 4+1 model. Google haven't helped me with ...
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0answers
35 views

What tools are suitable for modeling calculation dependencies

Our team is developing engine that calculates more than 100 different (financial) numbers based on some formulas (mostly semi-complex sums, averages and ratios) in Java and SQL. We want to create ...
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0answers
389 views

Hair style software in 3D or with side hair design

I have searched and found some software to design hair styles. But, they just over a hair image on one's front photos. I am looking for a 3D hair style software, or one I can also design my side ...
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0answers
189 views

Is there a javascript library to put a CAD-like widget on a website?

I want users to be able to draw very simple 3D drawings (but with precise measurements) on my website. For example, they could create a 3D model of their house. Is there a javascript library with ...