# Inventor Nastran, SimScale vs Ansys Fluent Comparison

| | Inventor Nastran | SimScale | Ansys Fluent | 
|---|---|---|---|
| **Star Rating** | 4.0 out of 5 | 4.6 out of 5 | 4.5 out of 5 | 
| **Total Reviews** | 23 | 279 | 122 | 
| **Largest Market Segment** | Enterprise (40.9% of reviews) | Small-Business (58.0% of reviews) | Small-Business (40.2% of reviews) | 
| **Entry Level Price** | No pricing available | No pricing available | No pricing available | 

---
## Top Pros & Cons

### Inventor Nastran

Pros:
- Ease of Use (1 reviews)
- Setup Ease (1 reviews)

Cons:
- Assembly Issues (1 reviews)
- Meshing Issues (1 reviews)

### SimScale

Pros:
- Ease of Use (39 reviews)
- Customer Support (35 reviews)

Cons:
- Slow Simulation (9 reviews)
- Meshing Issues (8 reviews)

### Ansys Fluent

**Not enough data**

---
## Ratings Comparison
| Rating | Inventor Nastran | SimScale | Ansys Fluent | 
|---|---|---|---|
  | **Meets Requirements** | 7.5 (22 reviews) | 8.5 (253 reviews) | 8.9 (91 reviews) | 
  | **Ease of Use** | 7.1 (22 reviews) | 8.7 (257 reviews) | 8.0 (91 reviews) | 
  | **Ease of Setup** | Not enough data | 9.0 (154 reviews) | 8.5 (23 reviews) | 
  | **Ease of Admin** | Not enough data | 9.1 (27 reviews) | 8.2 (18 reviews) | 
  | **Quality of Support** | 6.6 (22 reviews) | 9.2 (248 reviews) | 8.5 (88 reviews) | 
  | **Has the product been a good partner in doing business?** | Not enough data | 9.1 (28 reviews) | 9.1 (17 reviews) | 
  | **Product Direction (% positive)** | 7.3 (22 reviews) | 9.7 (252 reviews) | 8.7 (90 reviews) | 

---
## Pricing

### Inventor Nastran

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### SimScale

#### Entry-Level Pricing

No pricing available

#### Free Trial

Yes

### Ansys Fluent

#### Entry-Level Pricing

No pricing available

#### Free Trial

Yes

---
## Features Comparison By Category

### Simulation &amp; CAE

| Product | Score | Reviews |
|---|---|---|
| **Inventor Nastran** | N/A | N/A |
| **SimScale** | 7.2/10 | 210 |
| **Ansys Fluent** | 7.8/10 | 69 |

#### Design

| Feature | Inventor Nastran | SimScale | Ansys Fluent | 
|---|---|---|---|
| **3D/solid modeling Tools** | Not enough data | 5.7 (189 reviews) | 7.8 (60 reviews) | 
| **Drawing Tools** | Not enough data | 5.3 (185 reviews) | 7.5 (59 reviews) | 
| **Editing Tools** | Not enough data | 6.2 (187 reviews) | 7.5 (60 reviews) | 
| **Rendering tools** | Not enough data | 6.2 (181 reviews) | 7.6 (58 reviews) | 

#### Tools

| Feature | Inventor Nastran | SimScale | Ansys Fluent | 
|---|---|---|---|
| **Fluid analysis** | Not enough data | 8.7 (195 reviews) | 9.0 (63 reviews) | 
| **Finite element analysis** | Not enough data | 8.5 (183 reviews) | 8.3 (61 reviews) | 
| **Multibody dynamics** | Not enough data | 7.2 (165 reviews) | 7.8 (55 reviews) | 

#### Work

| Feature | Inventor Nastran | SimScale | Ansys Fluent | 
|---|---|---|---|
| **Discrete event modeling** | Not enough data | 7.0 (154 reviews) | 7.5 (53 reviews) | 
| **Continuous event modeling** | Not enough data | 7.2 (156 reviews) | 8.1 (53 reviews) | 
| **Mechanical event simulation** | Not enough data | 7.6 (163 reviews) | 8.0 (53 reviews) | 
| **Manufacturing process simulation** | Not enough data | 6.0 (144 reviews) | 7.2 (49 reviews) | 
| **Integrate** | Not enough data | 7.6 (162 reviews) | 8.0 (53 reviews) | 

#### Environment

| Feature | Inventor Nastran | SimScale | Ansys Fluent | 
|---|---|---|---|
| **Hardware support** | Not enough data | 8.1 (171 reviews) | 7.2 (49 reviews) | 
| **Task** | Not enough data | 7.8 (165 reviews) | 8.0 (53 reviews) | 
| **Manage Multiple Profiles** | Not enough data | 8.0 (165 reviews) | 7.2 (52 reviews) | 
| **Command Clarity** | Not enough data | 8.3 (184 reviews) | 7.9 (58 reviews) | 

---
## Categories
**Shared Categories (1):** [Simulation &amp; CAE Software](https://www.g2.com/categories/simulation-cae)





---
## Reviewer Demographics

### By Company Size

| Segment | Inventor Nastran | SimScale | Ansys Fluent | 
|---|---|---|---|
| **Small-Business** | 22.7% | 58.0% | 40.2% | 
| **Mid-Market** | 36.4% | 28.8% | 32.5% | 
| **Enterprise** | 40.9% | 13.1% | 27.4% | 

### By Industry

#### Inventor Nastran

- **Automotive:** 31.8%
- **Mechanical or Industrial Engineering:** 13.6%
- **Information Technology and Services:** 13.6%
- **Staffing and Recruiting:** 9.1%
- **Oil &amp; Energy:** 9.1%
- **Research:** 4.5%
- **Mining &amp; Metals:** 4.5%
- **Machinery:** 4.5%
- **Entertainment:** 4.5%
- **Aviation &amp; Aerospace:** 4.5%

#### SimScale

- **Mechanical or Industrial Engineering:** 22.5%
- **Automotive:** 13.7%
- **Aviation &amp; Aerospace:** 7.4%
- **Higher Education:** 5.9%
- **Architecture &amp; Planning:** 5.5%
- **Manufacturing:** 5.2%
- **Renewables &amp; Environment:** 3.3%
- **Oil &amp; Energy:** 3.0%
- **Airlines/Aviation:** 2.2%
- **Consumer Electronics:** 2.2%
- **Other:** 29.2%

#### Ansys Fluent

- **Mechanical or Industrial Engineering:** 20.5%
- **Aviation &amp; Aerospace:** 10.3%
- **Design:** 7.7%
- **Automotive:** 7.7%
- **Airlines/Aviation:** 6.8%
- **Education Management:** 6.8%
- **Research:** 6.0%
- **Higher Education:** 6.0%
- **Oil &amp; Energy:** 5.1%
- **Civil Engineering:** 2.6%
- **Other:** 20.5%

---
## Alternatives

### Alternatives to Inventor Nastran

- [Ansys Mechanical](https://www.g2.com/products/ansys-mechanical/reviews) — 4.4/5 stars (92 reviews)
- [SolidWorks Simulation](https://www.g2.com/products/solidworks-solidworks-simulation/reviews) — 4.4/5 stars (60 reviews)
- [Abaqus](https://www.g2.com/products/abaqus/reviews) — 4.3/5 stars (54 reviews)
- [COMSOL Multiphysics®](https://www.g2.com/products/comsol-multiphysics/reviews) — 4.3/5 stars (36 reviews)
- [Altair OptiStruct](https://www.g2.com/products/altair-optistruct/reviews) — 4.4/5 stars (34 reviews)
- [Simcenter Femap](https://www.g2.com/products/simcenter-femap/reviews) — 4.3/5 stars (16 reviews)
- [SOLIDWORKS](https://www.g2.com/products/solidworks/reviews) — 4.5/5 stars (643 reviews)
- [MATLAB](https://www.g2.com/products/matlab/reviews) — 4.5/5 stars (770 reviews)
- [Designcenter Solid Edge](https://www.g2.com/products/designcenter-solid-edge/reviews) — 4.3/5 stars (599 reviews)
- [Onshape](https://www.g2.com/products/onshape/reviews) — 4.7/5 stars (695 reviews)

### Alternatives to SimScale

- [SOLIDWORKS](https://www.g2.com/products/solidworks/reviews) — 4.5/5 stars (643 reviews)
- [COMSOL Multiphysics®](https://www.g2.com/products/comsol-multiphysics/reviews) — 4.3/5 stars (36 reviews)
- [OpenFOAM](https://www.g2.com/products/openfoam/reviews) — 4.3/5 stars (35 reviews)
- [Autodesk CFD](https://www.g2.com/products/autodesk-cfd/reviews) — 4.3/5 stars (31 reviews)
- [Autodesk Fusion](https://www.g2.com/products/autodesk-fusion/reviews) — 4.5/5 stars (519 reviews)
- [MATLAB](https://www.g2.com/products/matlab/reviews) — 4.5/5 stars (770 reviews)
- [Onshape](https://www.g2.com/products/onshape/reviews) — 4.7/5 stars (695 reviews)
- [Inventor](https://www.g2.com/products/inventor/reviews) — 4.4/5 stars (440 reviews)
- [Designcenter Solid Edge](https://www.g2.com/products/designcenter-solid-edge/reviews) — 4.3/5 stars (599 reviews)
- [Altair HyperWorks](https://www.g2.com/products/altair-hyperworks/reviews) — 4.2/5 stars (56 reviews)

### Alternatives to Ansys Fluent

- [MATLAB](https://www.g2.com/products/matlab/reviews) — 4.5/5 stars (770 reviews)
- [Altair Inspire](https://www.g2.com/products/altair-inspire/reviews) — 4.3/5 stars (76 reviews)
- [Altair HyperWorks](https://www.g2.com/products/altair-hyperworks/reviews) — 4.2/5 stars (56 reviews)
- [COMSOL Multiphysics®](https://www.g2.com/products/comsol-multiphysics/reviews) — 4.3/5 stars (36 reviews)
- [OpenFOAM](https://www.g2.com/products/openfoam/reviews) — 4.3/5 stars (35 reviews)
- [SolidWorks Flow Simulation](https://www.g2.com/products/solidworks-solidworks-flow-simulation/reviews) — 4.1/5 stars (35 reviews)
- [Autodesk CFD](https://www.g2.com/products/autodesk-cfd/reviews) — 4.3/5 stars (31 reviews)
- [Simcenter STAR-CCM+](https://www.g2.com/products/simcenter-star-ccm/reviews) — 4.5/5 stars (178 reviews)
- [Autodesk Fusion](https://www.g2.com/products/autodesk-fusion/reviews) — 4.5/5 stars (519 reviews)
- [Abaqus](https://www.g2.com/products/abaqus/reviews) — 4.3/5 stars (54 reviews)

---
## Top Discussions

### Inventor Nastran

No discussions available for this product.

### SimScale

- Title: [What is SimScale used for?](https://www.g2.com/discussions/what-is-simscale-used-for) — 1 comment, 1 upvote
  > **Top comment:** "Simulation on the Cloud"

### Ansys Fluent

- Title: [What is Ansys Fluent used for?](https://www.g2.com/discussions/what-is-ansys-fluent-used-for) — 2 comments
  > **Top comment:** "Modeling and simulating mechanical systems"
- Title: [Which is the best CFD software?](https://www.g2.com/discussions/which-is-the-best-cfd-software) — 1 comment
  > **Top comment:** "Ansys Fluent"
- Title: [Does Ansys student have fluent?](https://www.g2.com/discussions/does-ansys-student-have-fluent) — 1 comment
  > **Top comment:** "Yes, but has limited capability compare to the professional version."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/inventor-nastran-vs-simscale-vs-ansys-fluent)

