diff --git a/doc/_extensions/machow/interlinks/.gitignore b/doc/_extensions/machow/interlinks/.gitignore
new file mode 100644
index 0000000..5a1bf0b
--- /dev/null
+++ b/doc/_extensions/machow/interlinks/.gitignore
@@ -0,0 +1,3 @@
+*.html
+*.pdf
+*_files/
diff --git a/doc/_extensions/machow/interlinks/_extension.yml b/doc/_extensions/machow/interlinks/_extension.yml
new file mode 100644
index 0000000..c8a8121
--- /dev/null
+++ b/doc/_extensions/machow/interlinks/_extension.yml
@@ -0,0 +1,7 @@
+title: Interlinks
+author: Michael Chow
+version: 1.1.0
+quarto-required: ">=1.2.0"
+contributes:
+  filters:
+    - interlinks.lua
diff --git a/doc/_extensions/machow/interlinks/interlinks.lua b/doc/_extensions/machow/interlinks/interlinks.lua
new file mode 100644
index 0000000..47aa61f
--- /dev/null
+++ b/doc/_extensions/machow/interlinks/interlinks.lua
@@ -0,0 +1,254 @@
+local function read_inv_text(filename)
+    -- read file
+    local file = io.open(filename, "r")
+    if file == nil then
+        return nil
+    end
+    local str = file:read("a")
+    file:close()
+
+
+    local project = str:match("# Project: (%S+)")
+    local version = str:match("# Version: (%S+)")
+
+    local data = {project = project, version = version, items = {}}
+
+    local ptn_data =
+        "^" ..
+        "(.-)%s+" ..        -- name
+        "([%S:]-):" ..      -- domain
+        "([%S]+)%s+" ..     -- role
+        "(%-?%d+)%s+" ..     -- priority
+        "(%S*)%s+" ..       -- uri
+        "(.-)\r?$"         -- dispname
+
+
+    -- Iterate through each line in the file content
+    for line in str:gmatch("[^\r\n]+") do
+        if not line:match("^#") then
+            -- Match each line against the pattern
+            local name, domain, role, priority, uri, dispName = line:match(ptn_data)
+
+            -- if name is nil, raise an error
+            if name == nil then
+                error("Error parsing line: " .. line)
+            end
+
+            data.items[#data.items + 1] = {
+                name = name,
+                domain = domain,
+                role = role,
+                priority = priority,
+                uri = uri,
+                dispName = dispName
+            }
+        end
+    end
+    return data
+end
+
+local function read_json(filename)
+
+    local file = io.open(filename, "r")
+    if file == nil then
+        return nil
+    end
+    local str = file:read("a")
+    file:close()
+
+    local decoded = quarto.json.decode(str)
+    return decoded
+end
+
+local function read_inv_text_or_json(base_name)
+    local file = io.open(base_name .. ".txt", "r")
+    if file then
+        -- TODO: refactors so we don't just close the file immediately
+        io.close(file)
+        json = read_inv_text(base_name .. ".txt")
+
+    else
+        json = read_json(base_name .. ".json")
+    end
+
+    return json
+end
+
+local inventory = {}
+
+local function lookup(search_object)
+
+    local results = {}
+    for _, inv in ipairs(inventory) do
+        for _, item in ipairs(inv.items) do
+            -- e.g. :external+<inv_name>:<domain>:<role>:`<name>`
+            if item.inv_name and item.inv_name ~= search_object.inv_name then
+                goto continue
+            end
+
+            if item.name ~= search_object.name then
+                goto continue
+            end
+
+            if search_object.role and item.role ~= search_object.role then
+                goto continue
+            end
+
+            if search_object.domain and item.domain ~= search_object.domain then
+                goto continue
+            else
+                if search_object.domain or item.domain == "py" then
+                  table.insert(results, item)
+                end
+
+                goto continue
+            end
+
+            ::continue::
+        end
+    end
+
+    if #results == 1 then
+        return results[1]
+    end
+    if #results > 1 then
+        quarto.log.warning("Found multiple matches for " .. search_object.name .. ", using the first match.")
+        return results[1]
+    end
+    if #results == 0 then
+        quarto.log.warning("Found no matches for object:\n", search_object)
+    end
+
+    return nil
+end
+
+local function mysplit (inputstr, sep)
+    if sep == nil then
+            sep = "%s"
+    end
+    local t={}
+    for str in string.gmatch(inputstr, "([^"..sep.."]+)") do
+            table.insert(t, str)
+    end
+    return t
+end
+
+local function normalize_role(role)
+    if role == "func" then
+        return "function"
+    end
+    return role
+end
+
+local function build_search_object(str)
+    local starts_with_colon = str:sub(1, 1) == ":"
+    local search = {}
+    if starts_with_colon then
+        local t = mysplit(str, ":")
+        if #t == 2 then
+            -- e.g. :py:func:`my_func`
+            search.role = normalize_role(t[1])
+            search.name = t[2]:match("%%60(.*)%%60")
+        elseif #t == 3 then
+            -- e.g. :py:func:`my_func`
+            search.domain = t[1]
+            search.role = normalize_role(t[2])
+            search.name = t[3]:match("%%60(.*)%%60")
+        elseif #t == 4 then
+            -- e.g. :ext+inv:py:func:`my_func`
+            search.external = true
+
+            search.inv_name = t[1]:match("external%+(.*)")
+            search.domain = t[2]
+            search.role = normalize_role(t[3])
+            search.name = t[4]:match("%%60(.*)%%60")
+        else
+            quarto.log.warning("couldn't parse this link: " .. str)
+            return {}
+        end
+    else
+        search.name = str:match("%%60(.*)%%60")
+    end
+
+    if search.name == nil then
+        quarto.log.warning("couldn't parse this link: " .. str)
+        return {}
+    end
+
+    if search.name:sub(1, 1) == "~" then
+        search.shortened = true
+        search.name = search.name:sub(2, -1)
+    end
+    return search
+end
+
+local function report_broken_link(link, search_object, replacement)
+    -- TODO: how to unescape html elements like [?
+    return pandoc.Code(pandoc.utils.stringify(link.content))
+end
+
+function Link(link)
+    -- do not process regular links ----
+    if not link.target:match("%%60") then
+        return link
+    end
+
+    -- lookup item ----
+    local search = build_search_object(link.target)
+    local item = lookup(search)
+
+    -- determine replacement, used if no link text specified ----
+    local original_text = pandoc.utils.stringify(link.content)
+    local replacement = search.name
+    if search.shortened then
+        local t = mysplit(search.name, ".")
+        replacement = t[#t]
+    end
+
+    -- set link text ----
+    if original_text == "" and replacement ~= nil then
+        link.content = pandoc.Code(replacement)
+    end
+
+    -- report broken links ----
+    if item == nil then
+        return report_broken_link(link, search)
+    end
+    link.target = item.uri:gsub("%$$", search.name)
+
+
+    return link
+end
+
+local function fixup_json(json, prefix)
+    for _, item in ipairs(json.items) do
+        item.uri = prefix .. item.uri
+    end
+    table.insert(inventory, json)
+end
+
+return {
+    {
+        Meta = function(meta)
+            local json
+            local prefix
+            if meta.interlinks and meta.interlinks.sources then
+                for k, v in pairs(meta.interlinks.sources) do
+                    local base_name = quarto.project.offset .. "/_inv/" .. k .. "_objects"
+                    json = read_inv_text_or_json(base_name)
+                    prefix = pandoc.utils.stringify(v.url)
+                    if json ~= nil then
+                        fixup_json(json, prefix)
+                    end
+                end
+            end
+            json = read_inv_text_or_json(quarto.project.offset .. "/objects")
+            if json ~= nil then
+                fixup_json(json, "/")
+            end
+        end
+    },
+    {
+        Link = Link
+    }
+}
diff --git a/doc/index.qmd b/doc/index.qmd
new file mode 100644
index 0000000..85cb45f
--- /dev/null
+++ b/doc/index.qmd
@@ -0,0 +1 @@
+The root of the website.
diff --git a/src/blender_maxwell/node_trees/maxwell_sim_nodes/bl_socket_map.py b/src/blender_maxwell/node_trees/maxwell_sim_nodes/bl_socket_map.py
index 26a8202..795f3c8 100644
--- a/src/blender_maxwell/node_trees/maxwell_sim_nodes/bl_socket_map.py
+++ b/src/blender_maxwell/node_trees/maxwell_sim_nodes/bl_socket_map.py
@@ -204,7 +204,6 @@ def _writable_bl_socket_value(
 	unit_system: dict | None = None,
 	allow_unit_not_in_unit_system: bool = False,
 ) -> typ.Any:
-	log.debug('Writing BL Socket Value (%s)', str(value))
 	socket_type = _socket_type_from_bl_socket(description, bl_socket_type)
 
 	# Retrieve Unit-System Unit
diff --git a/src/blender_maxwell/node_trees/maxwell_sim_nodes/contracts/node_types.py b/src/blender_maxwell/node_trees/maxwell_sim_nodes/contracts/node_types.py
index 0883fc6..754cf23 100644
--- a/src/blender_maxwell/node_trees/maxwell_sim_nodes/contracts/node_types.py
+++ b/src/blender_maxwell/node_trees/maxwell_sim_nodes/contracts/node_types.py
@@ -16,9 +16,12 @@ class NodeType(BlenderTypeEnum):
 	## Inputs / Scene
 	Time = enum.auto()
 
-	## Inputs / Importers
+	## Inputs / Web Importers
 	Tidy3DWebImporter = enum.auto()
 
+	## Inputs / File Importers
+	Tidy3DFileImporter = enum.auto()
+
 	## Inputs / Parameters
 	NumberParameter = enum.auto()
 	PhysicalParameter = enum.auto()
@@ -34,8 +37,6 @@ class NodeType(BlenderTypeEnum):
 	RealList = enum.auto()
 	ComplexList = enum.auto()
 
-	## Inputs /
-	InputFile = enum.auto()
 
 	# Outputs
 	## Outputs / Viewers
diff --git a/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/inputs/__init__.py b/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/inputs/__init__.py
index 7c4d237..53c55f2 100644
--- a/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/inputs/__init__.py
+++ b/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/inputs/__init__.py
@@ -1,8 +1,9 @@
 from . import (
-	constants,
-	unit_system,
-	wave_constant,
-	web_importers,
+    constants,
+    file_importers,
+    unit_system,
+    wave_constant,
+    web_importers,
 )
 
 # from . import file_importers
@@ -12,12 +13,12 @@ BL_REGISTER = [
 	*unit_system.BL_REGISTER,
 	*constants.BL_REGISTER,
 	*web_importers.BL_REGISTER,
-	# *file_importers.BL_REGISTER,
+	*file_importers.BL_REGISTER,
 ]
 BL_NODES = {
 	**wave_constant.BL_NODES,
 	**unit_system.BL_NODES,
 	**constants.BL_NODES,
 	**web_importers.BL_NODES,
-	# *file_importers.BL_REGISTER,
+	**file_importers.BL_NODES,
 }
diff --git a/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/inputs/file_importers/__init__.py b/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/inputs/file_importers/__init__.py
new file mode 100644
index 0000000..5dae0f8
--- /dev/null
+++ b/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/inputs/file_importers/__init__.py
@@ -0,0 +1,8 @@
+from . import tidy_3d_file_importer
+
+BL_REGISTER = [
+	*tidy_3d_file_importer.BL_REGISTER,
+]
+BL_NODES = {
+	**tidy_3d_file_importer.BL_NODES,
+}
diff --git a/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/inputs/file_importers/tidy_3d_file_importer.py b/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/inputs/file_importers/tidy_3d_file_importer.py
new file mode 100644
index 0000000..c5b40d4
--- /dev/null
+++ b/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/inputs/file_importers/tidy_3d_file_importer.py
@@ -0,0 +1,113 @@
+import typing as typ
+from pathlib import Path
+
+import bpy
+import tidy3d as td
+
+from ......utils import logger
+from .... import contracts as ct
+from .... import sockets
+from ... import base, events
+
+log = logger.get(__name__)
+
+TD_FILE_EXTS = {
+	'.hdf5.gz',
+	'.hdf5',
+	'.json',
+	'.yaml',
+}
+
+
+####################
+# - Node
+####################
+class Tidy3DFileImporterNode(base.MaxwellSimNode):
+	node_type = ct.NodeType.Tidy3DFileImporter
+	bl_label = 'Tidy3D File Importer'
+
+	input_sockets: typ.ClassVar = {
+		'File Path': sockets.FilePathSocketDef(),
+	}
+
+	tidy3d_type: bpy.props.EnumProperty(
+		name='Tidy3D Type',
+		description='Type of Tidy3D object to load',
+		items=[
+			(
+				'SIMULATION_DATA',
+				'Simulation Data',
+				'Data from Completed Tidy3D Simulation',
+			),
+			('SIMULATION', 'Simulation', 'Tidy3D Simulation'),
+			('MEDIUM', 'Medium', 'A Tidy3D Medium'),
+		],
+		default='SIMULATION_DATA',
+		update=lambda self, context: self.sync_prop('tidy3d_type', context),
+	)
+
+	####################
+	# - Event Methods: Compute Output Data
+	####################
+	def _compute_sim_data_for(
+		self, output_socket_name: str, file_path: Path
+	) -> td.components.base.Tidy3dBaseModel:
+		return {
+			'Sim': td.Simulation,
+			'Sim Data': td.SimulationData,
+			'Medium': td.Medium,
+		}[output_socket_name].from_file(str(file_path))
+
+	@events.computes_output_socket(
+		'Sim',
+		input_sockets={'File Path'},
+	)
+	def compute_sim(self, input_sockets: dict) -> td.Simulation:
+		return self._compute_sim_data_for('Sim', input_sockets['File Path'])
+
+	@events.computes_output_socket(
+		'Sim Data',
+		input_sockets={'File Path'},
+	)
+	def compute_sim_data(self, input_sockets: dict) -> td.SimulationData:
+		return self._compute_sim_data_for('Sim Data', input_sockets['File Path'])
+
+	@events.computes_output_socket(
+		'Medium',
+		input_sockets={'File Path'},
+	)
+	def compute_medium(self, input_sockets: dict) -> td.Medium:
+		return self._compute_sim_data_for('Medium', input_sockets['File Path'])
+
+	####################
+	# - Event Methods: Setup Output Socket
+	####################
+	@events.on_value_changed(
+		socket_name='File Path',
+		prop_name='tidy3d_type',
+		input_sockets={'File Path'},
+		props={'tidy3d_type'},
+	)
+	def on_file_changed(self, input_sockets: dict, props: dict):
+		file_ext = ''.join(input_sockets['File Path'].suffixes)
+		if not (input_sockets['File Path'].is_file() and file_ext in TD_FILE_EXTS):
+			self.loose_output_sockets = {}
+		else:
+			self.loose_output_sockets = {
+				'SIMULATION_DATA': {
+					'Sim Data': sockets.MaxwellFDTDSimSocketDef(),
+				},
+				'SIMULATION': {'Sim': sockets.MaxwellFDTDSimDataSocketDef()},
+				'MEDIUM': {'Medium': sockets.MaxwellMediumSocketDef()},
+			}[props['tidy3d_type']]
+
+
+####################
+# - Blender Registration
+####################
+BL_REGISTER = [
+	Tidy3DFileImporterNode,
+]
+BL_NODES = {
+	ct.NodeType.Tidy3DFileImporter: (ct.NodeCategory.MAXWELLSIM_INPUTS_IMPORTERS)
+}
diff --git a/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/outputs/viewer.py b/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/outputs/viewer.py
index 73b84a3..65897ff 100644
--- a/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/outputs/viewer.py
+++ b/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/outputs/viewer.py
@@ -112,15 +112,6 @@ class ViewerNode(base.MaxwellSimNode):
 	# - Methods
 	####################
 	def print_data_to_console(self):
-		import sys
-
-		for module_name, module in sys.modules.copy().items():
-			if module_name == '__mp_main__':
-				print(
-					'Anything, even repr(), with this module just crashes:', module_name
-				)
-				print(module)  ## Crash
-
 		if not self.inputs['Data'].is_linked:
 			return
 
diff --git a/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/simulations/sim_domain.py b/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/simulations/sim_domain.py
index 49917ff..813d924 100644
--- a/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/simulations/sim_domain.py
+++ b/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/simulations/sim_domain.py
@@ -51,7 +51,7 @@ class SimDomainNode(base.MaxwellSimNode):
 			'Size': 'Tidy3DUnits',
 		},
 	)
-	def compute_output(self, input_sockets: dict) -> sp.Expr:
+	def compute_domain(self, input_sockets: dict) -> sp.Expr:
 		return {
 			'run_time': input_sockets['Duration'],
 			'center': input_sockets['Center'],
diff --git a/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/structures/geonodes_structure.py b/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/structures/geonodes_structure.py
index 182029c..42a2d29 100644
--- a/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/structures/geonodes_structure.py
+++ b/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/structures/geonodes_structure.py
@@ -42,9 +42,9 @@ class GeoNodesStructureNode(base.MaxwellSimNode):
 	@events.computes_output_socket(
 		'Structure',
 		input_sockets={'Medium'},
-		managed_objs={'geometry'},
+		managed_objs={'mesh'},
 	)
-	def compute_output(
+	def compute_structure(
 		self,
 		input_sockets: dict[str, typ.Any],
 		managed_objs: dict[str, ct.schemas.ManagedObj],
diff --git a/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/structures/primitives/box_structure.py b/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/structures/primitives/box_structure.py
index 9bfffd6..afb0b45 100644
--- a/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/structures/primitives/box_structure.py
+++ b/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/structures/primitives/box_structure.py
@@ -50,7 +50,7 @@ class BoxStructureNode(base.MaxwellSimNode):
 			'Size': 'Tidy3DUnits',
 		},
 	)
-	def compute_output(self, input_sockets: dict, unit_systems: dict) -> td.Box:
+	def compute_structure(self, input_sockets: dict, unit_systems: dict) -> td.Box:
 		return td.Structure(
 			geometry=td.Box(
 				center=input_sockets['Center'],
diff --git a/src/blender_maxwell/node_trees/maxwell_sim_nodes/sockets/base.py b/src/blender_maxwell/node_trees/maxwell_sim_nodes/sockets/base.py
index dd0fa90..deae400 100644
--- a/src/blender_maxwell/node_trees/maxwell_sim_nodes/sockets/base.py
+++ b/src/blender_maxwell/node_trees/maxwell_sim_nodes/sockets/base.py
@@ -6,8 +6,11 @@ import sympy as sp
 import sympy.physics.units as spu
 import typing_extensions as typx
 
+from ....utils import logger
 from .. import contracts as ct
 
+log = logger.get(__name__)
+
 
 class MaxwellSimSocket(bpy.types.NodeSocket):
 	# Fundamentals
@@ -280,10 +283,12 @@ class MaxwellSimSocket(bpy.types.NodeSocket):
 		self,
 		kind: ct.DataFlowKind = ct.DataFlowKind.Value,
 	):
-		"""Computes the value of this socket, including all relevant factors:
-		- If input socket, and unlinked, compute internal data.
-		- If input socket, and linked, compute linked socket data.
-		- If output socket, ask node for data.
+		"""Computes the value of this socket, including all relevant factors.
+
+		Notes:
+			- If input socket, and unlinked, compute internal data.
+			- If input socket, and linked, compute linked socket data.
+			- If output socket, ask node for data.
 		"""
 		# Compute Output Socket
 		## List-like sockets guarantee that a list of a thing is passed.
@@ -339,11 +344,11 @@ class MaxwellSimSocket(bpy.types.NodeSocket):
 			if value == unit_sympy
 		]
 		if len(matching_unit_names) == 0:
-			msg = f"Tried to set unit for socket {self} with value {value}, but it is not one of possible units {''.join(possible.units.values())} for this socket (as defined in `contracts.SOCKET_UNITS`)"
+			msg = f"Tried to set unit for socket {self} with value {value}, but it is not one of possible units {''.join(self.possible_units.values())} for this socket (as defined in `contracts.SOCKET_UNITS`)"
 			raise ValueError(msg)
 
 		if len(matching_unit_names) > 1:
-			msg = f"Tried to set unit for socket {self} with value {value}, but multiple possible matching units {''.join(possible.units.values())} for this socket (as defined in `contracts.SOCKET_UNITS`); there may only be one"
+			msg = f"Tried to set unit for socket {self} with value {value}, but multiple possible matching units {''.join(self.possible_units.values())} for this socket (as defined in `contracts.SOCKET_UNITS`); there may only be one"
 			raise RuntimeError(msg)
 
 		self.active_unit = matching_unit_names[0]